Joan was the daughter of Gerald FitzMaurice FitzGerald and Eleanor le Boteler. The date and place of her birth have not been found.
Her husband was Maurice FitzJohn. They were married, but the date and place have not been found. Their only known child was Patrick (?-1410).
|
Gerald FitzMaurice FitzGerald |
Maurice FitzThomas FitzGerald |
| ||||||
| | ||||||||
| | ||||||||
| | ||||||||
|
Eleanor le Boteler |
James le Boteler |
James le Boteler |
+ | |||||
|
Alianore de Bohun |
+ | |||||||
|
Elizabeth Anne Darcy |
John Darcy |
+ | ||||||
|
Joan de Burgh |
+ |