Stephenson Family Tree » Gruffydd ap Gallgwn (± 1400-????)

Personal data Gruffydd ap Gallgwn 

  • He was born about 1400 in Merionethshire, Wales.
  • This information was last updated on October 19, 2023.

Household of Gruffydd ap Gallgwn

He is married to Margred ferch Tudur.

They got married about 1417 at Merionethshire, Wales.

Do you have supplementary information, corrections or questions with regards to Gruffydd ap Gallgwn?
The author of this publication would love to hear from you!


With Quick Search you can search by name, first name followed by a last name. You type in a few letters (at least 3) and a list of personal names within this publication will immediately appear. The more characters you enter the more specific the results. Click on a person's name to go to that person's page.

  • You can enter text in lowercase or uppercase.
  • If you are not sure about the first name or exact spelling, you can use an asterisk (*). Example: "*ornelis de b*r" finds both "cornelis de boer" and "kornelis de buur".
  • It is not possible to enter charachters outside the standard alphabet (so no diacritic characters like ö and é).

The data shown has no sources.

About the surname Ap Gallgwn


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/I106386.php : accessed May 7, 2025), "Gruffydd ap Gallgwn (± 1400-????)".