Geoffrey I was born in 0923.1 Geoffrey I's father was Aubri V de Orlans. His paternal grandfather was Geoffrey de Gatinias. He was an only child. He died at the age of 77 in 1000.1
General Notes
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! U A #478-246 ! PED of Augustine H. Ayers !UA #274-207 !GEN. INFORM :ES II:82 TITL Ahnentafel for Margery Arundell AUTH Marlyn Lewis PUBL 08 Oct 1997 MEDI Manuscript TEXT Geoffrey I de Gastinois, Count in the Gatinais, s of Aubri Count of Gastinois TITL Royalty for Commoners AUTH Roderick W. Stuart PUBL Genealogical Publishing Comp, Baltimore, 1993 subtitled The Complete Known Lineage of John of Gaunt, son of Edward III King of England & Qu een Philippa. Reviewed in TAG, April 1994 by Dr. David H. Kelly Poor MEDI Book PAGE p 37 TEXT Geoffrey I de Gastinois, Count in the Gatinais _FA1 PLAC Count in the Gatinais & Chateau-Landon.