Stephenson Family Tree » Sir Thomas de Clare 1st Lord of Thomond (1245-1287)

Personal data Sir Thomas de Clare 1st Lord of Thomond 


Household of Sir Thomas de Clare 1st Lord of Thomond

(1) He is married to Juliane FitzMaurice.

They got married February 1275 at Essex, England, he was 30 years old.


Child(ren):

  2. Richard de Clare  ± 1278-1318
  3. Gilbert de Clare  1281-1307


(2) He is married to Juliane FitzMaurice.

They got married February 1275 at Essex, England, he was 30 years old.


Child(ren):

  2. Richard de Clare  ± 1278-1318
  3. Gilbert de Clare  1281-1307


(3) He is married to Juliane FitzMaurice.

They got married February 1275 at Essex, England, he was 30 years old.


Child(ren):

  1. Margaret de Clare  1287-1333 
  2. Richard de Clare  ± 1278-1318
  3. Gilbert de Clare  1281-1307


(4) He is married to Juliane FitzMaurice.

They got married February 1275 at Essex, England, he was 30 years old.


Child(ren):

  2. Richard de Clare  ± 1278-1318
  3. Gilbert de Clare  1281-1307


(5) He is married to Juliane FitzMaurice.

They got married February 1275 at Essex, England, he was 30 years old.


Child(ren):

  2. Richard de Clare  ± 1278-1318
  3. Gilbert de Clare  1281-1307


(6) He had a relationship with Isabella de Tunbridge.

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Timeline Sir Thomas de Clare 1st Lord of Thomond

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Ancestors (and descendant) of Thomas de Clare

Gilbert de Clare
1180-1230
Maud de Lacy
1223-1289

Thomas de Clare
1245-1287

(1) 1275

Juliane FitzMaurice
± 1263-1300

Maud de Clare Baroness de Welles
1276-1327
Richard de Clare
± 1278-1318
Gilbert de Clare
1281-1307
(2) 1275

Juliane FitzMaurice
± 1263-1300

Maud de Clare Baroness de Welles
1276-1327
Richard de Clare
± 1278-1318
Gilbert de Clare
1281-1307
(3) 1275

Juliane FitzMaurice
± 1263-1300

Margaret de Clare
1287-1333
Richard de Clare
± 1278-1318
Gilbert de Clare
1281-1307
(4) 1275

Juliane FitzMaurice
± 1263-1300

Maud de Clare Baroness de Welles
1276-1327
Richard de Clare
± 1278-1318
Gilbert de Clare
1281-1307
(5) 1275

Juliane FitzMaurice
± 1263-1300

Maud de Clare Baroness de Welles
1276-1327
Richard de Clare
± 1278-1318
Gilbert de Clare
1281-1307
(6) 

Isabella de Tunbridge
± 1247-????


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Historical events

Day of death August 29, 1287



Same birth/death day

Source: Wikipedia


About the surname De Clare

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The Stephenson Family Tree publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
Brian K. Stephenson , "Stephenson Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/stephenson-family-tree/I79491.php : accessed April 30, 2025), "Sir Thomas de Clare 1st Lord of Thomond (1245-1287)".