*Geraldus FitzWalter de Windsor Constable
born about 1070 Carew Castle, Pembrokeshire, Wales
died before 1136

father:
*Walter FitzOtho de Windsor
born about 1037 Pembroke, Pembrokeshire, Wales
died after 1086

mother:
*Gwladus verch Rhiwallon
born about 1041 Powys, Wales

siblings:
William FitzWalter de Windsor born about 1068 Pembroke, Pembrokeshire, Wales
Robert FitzWalter de Windsor born about 1072 Estains, Essex, England died 1158

spouse:
*Nest verch Rhys
born about 1073 Dynevor, Llandyfeisant, Carmarthenshire, Wales
died about 1163

children:
Andaret FitzGerald de Windsor born about 1096 Carew Castle, Pembroke, Wales
David FitzGerald de Windsor born about 1098 Carew Castle, Pembroke, Wales died about 1176
*Maurice "Invader of Ireland" Fitzgerald born 1100 Windsor, Berkshire, England
died 1 September 1177 Abbey Grey Friar, Welford, Berkshire, England
buried Abbey Grey Friar, Welford, Berkshire, England
William FitzGerald de Windsor 1100 Carew Castle, Pembroke, Wales died about 1173
Mauger FitzGerald de Windsor born about 1104 Carew Castle, Wales
Robert FitzWalter de Windsor born after 1104 Gloucestershire, England died 1 November 1147
*daughter of Geraldus FitzWalter de Windsor born before 1110?

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com
according to this he married his half-sister...