Gronwy ap Seissyll (1177-1245)
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Name variants
![Cymraeg](/Images/flags/small/_Wales.png)
Gronwy ab Seissyll
![Cymraeg](/Images/flags/small/_Wales.png)
Gronwy ap Einion ab Seissyll
![International format](/Images/flags/small/un.png)
Gronwy ap Einion
![International format](/Images/flags/small/un.png)
Gronwy ap Einion ap Seissyll
![International format](/Images/flags/small/un.png)
Gronwy ap Seissyll
![International format](/Images/flags/small/un.png)
Gronwy Seissyll
Gender
Male
Timeline
Birth
Roughly guessed date 1177
Place
![United Kingdom](/Images/Flags/Small/_Wales.png)
Powys, Wales, United Kingdom
Death
Roughly guessed date 1245
Place
![United Kingdom](/Images/Flags/Small/_Wales.png)
Powys, Wales, United Kingdom
Parents and Siblings
Families and children