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Gerald of Windsor ★

Generation 31 back

In brief

1070s–1090s

Born around 1075, possibly at Windsor Castle, son of Walter FitzOther, first Constable of Windsor. Left in command of Pembroke Castle by Arnulf de Montgomery, he held it through the Welsh uprising of 1096 by bluffing the besiegers that it was well supplied.

1100s–1110s

Negotiated Arnulf's marriage to an Irish king's daughter in 1102. Married Nest, daughter of Rhys ap Tewdwr, around 1105 and built a castle at Carew; their children founded the FitzGerald dynasty. In 1109 Owain ap Cadwgan abducted Nest; Gerald killed Owain in 1116. Died around 1116.

Family

Father
Walter FitzOther
no.
Mother
Beatrice
no.

Children

Life story

Family Background and Norman Connections

Gerald de Windsor was born around 1075, son of Walter FitzOther, the first Constable of Windsor Castle under William the Conqueror and himself son of an Italian noble, Otto Gherardini, who had served as constable under Edward the Confessor. As a younger son, Gerald inherited neither his father's office nor the family's English manors, and instead sought his fortune in Wales.

Appointment to Pembroke

After the death of Rhys ap Tewdwr in 1093 threw South Wales into chaos, Arnulf de Montgomery swept in and built Pembroke Castle, leaving Gerald in command when he returned to England. In recognition of Gerald's defence of Pembroke, William II rewarded Arnulf with the lordship of Demetia and the earldom of Pembroke, cementing the Norman foothold Gerald now garrisoned.

The Siege of 1096

In 1096 a general Welsh uprising swept the Normans from South Wales, leaving Pembroke Castle the last stronghold standing, besieged and desperately short of food. Gerald first threw the castle's remaining pigs over the walls to fake abundant supplies, then had a letter under his own seal, saying he would need no reinforcements for a good four months, left where the besieging Welsh would find it. When the message was read to them, according to his own grandson the chronicler Gerald of Wales, they abandoned the siege and went home, and Pembroke held out while fortress after fortress fell.

Marriage to Nest and the FitzGerald Dynasty

Around 1105 Gerald married Nest, daughter of the slain Rhys ap Tewdwr, uniting Norman military power with Welsh royal legitimacy; her dowry included the manor of Carew, where Gerald built a new Norman castle. Their children — William, Maurice, David (who became Bishop of St David's), and daughters Angharad and Gwladys — founded the FitzGerald dynasty that would dominate large parts of medieval Ireland for centuries.

The Abduction of Nest and Its Aftermath

In 1109 Nest was abducted by her cousin Owain ap Cadwgan, who attacked the couple's residence and forced Gerald to flee through a latrine shaft. The seizure cost Owain and his father much of their territory in Powys, and when Owain returned from exile in Ireland in 1116, Gerald ambushed and killed him.

Later Career and Legacy

In 1102 Gerald traveled to Ireland as an envoy, negotiating the marriage of his lord Arnulf de Montgomery to Lafracoth, daughter of the Irish king Muirchertach Ua Briain, and was Constable of Pembroke from 1102; Henry I also granted him the manor of Moulsford. He died around 1116, having turned modest Norman service nobility into the founders of one of Ireland's greatest dynasties — and, through Nest's line back to the Welsh kings, a distant kinsman of the later Tudor monarchs of England.

Sources (1)
  1. Wikipedia contributors, "Gerald de Windsor," Wikipedia, The Free Encyclopedia, (https://en.wikipedia.org/wiki/Gerald_of_Windsor : accessed October 26, 2026).