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Male Robert I de Tregoz Click to view Robert I de Tregoz in the family tree

Robert I de was born in 1168 in Salisbury, Wiltshire, England.  Robert I de's father was William de Tregoz and his mother was Agnes de Lucy.  His paternal grandparents are Geoffrey de Tregoz and Annabil de Gresley; his maternal grandfather is Robert Lucy.  He was an only child.  He died at the age of 45 in 1213 in Ewyas Harold,Hereford,England.


Robert I de's family with Sibella de Ewyas

‌Robert I de and Sibella de were married in a religious ceremony in Ewyas Harold,,Hereford,England.  They had two sons and two daughters, named Robert II, Geoffrey de, Sybil de and Lucy de.

1 "Genealogical Research of Kirk Larson"
Further sources/citations:
Ancestral Roots of Certain American Colonists Who Came to America before 1700, Seventh Edition @ p. 228, Automated Archives, Automated Family Pedigrees #1, CD#100, The Complete Peerage of England, Scotland, Ireland, and the United Kingdom @ Strange xii (2), 337-357, Falaise Roll: Recording Prominent Companions of William Duke of Normandy at the Conquest of England @ p. 109-110, Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire @ p. 537, The Plantagenet Ancestry @ p. 90, Royal Ancestors of Some American Families @ 336:04

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