Tibaud I De was born in 1055. Tibaud I De's father was Hugues De Chaumont and his mother was Adelaide De Payen. His paternal grandfather was Hugues De Chaumont. He was an only child. He died at the age of 75 in 1130.
General Notes
SOURCES: "Holy Blood, Holy Grail" Michael Baigent, Richard Leigh & Henry Lincoln, Bantam Delta books, NY pbk. 2004. genealogy chart pgs. 418-419.