Ieuan ap Llywelyn (1270-1338) » Genealogy Janssen

Personal data Ieuan ap Llywelyn

He was born in the year 1270 in Carmarthenshire, Wales.
Attention: Was older than 65 years (128) when child (Jonet ferch Ieuan) was born (??-??-1398).
Attention: Was older than 65 years (68) when child (Maredudd Ap Hywel) was born (??-??-1338).
Attention: Was older than 65 years (141) when child (Richard ap Hywell) was born (??-??-1411).
Attention: Was younger than 16 years (0) when child (Deicws ap Ieuan) was born (??-??-910).
Attention: Was older than 65 years (95) when child (Gruffydd Ap Howel) was born (??-??-1365).
He was christened in {Blddn ap Mnrch}.
He died in the year 1338 in Wales, he was 68 years old.
Attention: Died 9 months (??-??-1338) prior to the birth (??-??-1398) of child (Jonet ferch Ieuan) .
Attention: Died 9 months (??-??-1338) prior to the birth (??-??-1411) of child (Richard ap Hywell) .
Attention: Died 9 months (??-??-1338) prior to the birth (??-??-1365) of child (Gruffydd Ap Howel) .
This information was last updated on July 30, 2020.

Household of Ieuan ap Llywelyn

Attention: Partner (Margred I ferch Ieuan) is 193 years younger.

(1) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(2) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(3) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(4) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(5) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(6) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(7) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(8) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(9) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(10) He is married to Eva verch Evan.

They got married.

Child(ren):

Morus Ap John ± 1328-> 1441
Deicws ap Ieuan 910-????
ferch Hywel ± 1300-????
Efa ferch Hywel ± 1334-????
Maredudd Ap Hywel 1338-????
Unknown Meredydd 1352-1435
Unknown Morfydd 1352-1435
Gruffydd Ap Howel 1365-????
Trahaearn ap Hywel ± 1378-????
Jonet ferch Ieuan 1398-????
Richard ap Hywell 1411-1460
Morus ap Hywel ± 1430-????
Gwenllian ferch Hywel ± 1432-????
Dafydd ap Hywel
Dafydd ap Ieuan
Robin Goch ap Hywel

(11) He had a relationship with Margred I ferch Ieuan.

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Ancestors (and descendant) of Ieuan ap Llywelyn

Ieuan ap Llywelyn
1270-1338

(1)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(2)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(3)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(4)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(5)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(6)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(7)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(8)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(9)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(10)

Eva verch Evan
± 1335-????



Morus Ap John ± 1328-> 1441	Deicws ap Ieuan 910-????	ferch Hywel ± 1300-????	Efa ferch Hywel ± 1334-????	Maredudd Ap Hywel 1338-????	Unknown Meredydd 1352-1435



Unknown Morfydd 1352-1435	Gruffydd Ap Howel 1365-????	Trahaearn ap Hywel ± 1378-????	Jonet ferch Ieuan 1398-????	Richard ap Hywell 1411-1460	Morus ap Hywel ± 1430-????



Gwenllian ferch Hywel ± 1432-????	Dafydd ap Hywel	Dafydd ap Ieuan	Robin Goch ap Hywel

(11)

Margred I ferch Ieuan
1463-????

Relationship Ieuan ap Llywelyn

Ieuan ap Llywelyn is the 74th great grandfather of Theodorus Janssen:
Theodorus Janssen Anna Maria Cornelia Groothuizen Cornelia van Kessel Joannes van Kessel Franciscus Cornelii van Kessel Theodora Maria Joannes van Heeswijk Joannes van Heeswijk Andreas Petri van Heswijck Peter Wouter Peter van Heeswijk Wouter Peter Jan van Heeswijk Peter Jan Simon van Heeswijk Jan Simon Jan Hendrik van Heeswijk Simon Jan Hendrik van Heeswijk Jan Hendrik Jacob Albert van Heeswijk Hendrik Jacob Albert Jan van Heeswijk Jacob Albert Jan lakenkoopman van Heeswijk Allard Jan Allard Jan Philip van Heeswijk Jan Allard Jan Philip Emond Spiering Spierinc Allard Jan Philip Emond Wouter Spiering Spierinc Jan Philip Emond Wouter Wouter Spiering van Dinther Philip Emond Wouter Wouter Wouter Spiering van Aalburg Ricquin Wouter Wouter Wouter Spiering Spiering van Aalburg Wouter Wouter Wouter Spiering van Aalburg Wouter Wouter Spiering van Aalburg Maria arnoud heyman van Heusden Justine van Heeze-Millen Herbert Reinhard Herbert van Millen van Heeze Reinhard I van Millen Herbert I van Millen Hendrick van Kessel Balderik Ansfried van Kessel Hereswint van Teisterband, van Huy, van Leuven Rudolf Haspengouw van de Betuwe Richwara van de Maasgouw Renier II van Henegouwen Renier I Langhals van Henegouwen Giselbert II van de Maasgouw (Maasgau, Moselle)Giselbert I van Sens van de Maasgouw Charlemagne Pepin III the Short of the Franks Charles Martel Pepin II the Fat of Heristal Ansegisus van Metz Saint Arnulf of Metz Bodegisel de Metz Arnaoldus Anshert of Morsell Munderic Franks Chloderic le Parricide Théodelinde de Bourgogne Chlodbaud aka Childerbert Clodion Le Chevelu of the Salian Franks Argotta Queen of The Franks Genebald of the East Franks Dagobert III King of The East Franks Dagobert II of The Franks Génébald I of The East Franks Ildegonde di Lombardia, of the East Franks Eurgen Llieffer Llieffer of Ancient Briton Coel Hen Godhebog Meurig Marius ap Arviragus Ap Gweyrydd,Genussia Vanessa Julia Claudia Germanicas Rhydderch ap John John Llwyd ap Gruffudd Gruffudd Llwyd ap Maredudd Maredudd ap Rhys Gruffudd Ddu ap Gruffudd Gruffudd Maredudd MAredudd Einion Einion ap Cynvelyn Cynfelyn ap Dolffyn of Manafon Jane verch Hywel of Montgomeryshire Hywel ap Ieuaf of Trefeglwys Ieuaf ap Owain of Trefeglwys Owain ap Ieuan Morus Ap John Ieuan ap Llywelyn

Ieuan ap Llywelyn is the 76th great grandfather of Living:
Living Living Theodorus Janssen Anna Maria Cornelia Groothuizen Cornelia van Kessel Joannes van Kessel Franciscus Cornelii van Kessel Theodora Maria Joannes van Heeswijk Joannes van Heeswijk Andreas Petri van Heswijck Peter Wouter Peter van Heeswijk Wouter Peter Jan van Heeswijk Peter Jan Simon van Heeswijk Jan Simon Jan Hendrik van Heeswijk Simon Jan Hendrik van Heeswijk Jan Hendrik Jacob Albert van Heeswijk Hendrik Jacob Albert Jan van Heeswijk Jacob Albert Jan lakenkoopman van Heeswijk Allard Jan Allard Jan Philip van Heeswijk Jan Allard Jan Philip Emond Spiering Spierinc Allard Jan Philip Emond Wouter Spiering Spierinc Jan Philip Emond Wouter Wouter Spiering van Dinther Philip Emond Wouter Wouter Wouter Spiering van Aalburg Ricquin Wouter Wouter Wouter Spiering Spiering van Aalburg Wouter Wouter Wouter Spiering van Aalburg Wouter Wouter Spiering van Aalburg Maria arnoud heyman van Heusden Justine van Heeze-Millen Herbert Reinhard Herbert van Millen van Heeze Reinhard I van Millen Herbert I van Millen Hendrick van Kessel Balderik Ansfried van Kessel Hereswint van Teisterband, van Huy, van Leuven Rudolf Haspengouw van de Betuwe Richwara van de Maasgouw Renier II van Henegouwen Renier I Langhals van Henegouwen Giselbert II van de Maasgouw (Maasgau, Moselle)Giselbert I van Sens van de Maasgouw Charlemagne Pepin III the Short of the Franks Charles Martel Pepin II the Fat of Heristal Ansegisus van Metz Saint Arnulf of Metz Bodegisel de Metz Arnaoldus Anshert of Morsell Munderic Franks Chloderic le Parricide Théodelinde de Bourgogne Chlodbaud aka Childerbert Clodion Le Chevelu of the Salian Franks Argotta Queen of The Franks Genebald of the East Franks Dagobert III King of The East Franks Dagobert II of The Franks Génébald I of The East Franks Ildegonde di Lombardia, of the East Franks Eurgen Llieffer Llieffer of Ancient Briton Coel Hen Godhebog Meurig Marius ap Arviragus Ap Gweyrydd,Genussia Vanessa Julia Claudia Germanicas Rhydderch ap John John Llwyd ap Gruffudd Gruffudd Llwyd ap Maredudd Maredudd ap Rhys Gruffudd Ddu ap Gruffudd Gruffudd Maredudd MAredudd Einion Einion ap Cynvelyn Cynfelyn ap Dolffyn of Manafon Jane verch Hywel of Montgomeryshire Hywel ap Ieuaf of Trefeglwys Ieuaf ap Owain of Trefeglwys Owain ap Ieuan Morus Ap John Ieuan ap Llywelyn

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About the surname Ap Llywelyn

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The Genealogy Janssen publication was prepared by Janssen.contact the author

When copying data from this family tree, please include a reference to the origin:
Janssen, "Genealogy Janssen", database, Genealogy Online (https://www.genealogieonline.nl/genealogie-familie-janssen/I28409.php : accessed August 9, 2025), "Ieuan ap Llywelyn (1270-1338)".

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Genealogy Janssen » Ieuan ap Llywelyn (1270-1338)

Personal data Ieuan ap Llywelyn

Household of Ieuan ap Llywelyn

Ancestors (and descendant) of Ieuan ap Llywelyn

Relationship Ieuan ap Llywelyn

Matches in other publications

About the surname Ap Llywelyn