Gaston IV Oleron De was born in 1075. Gaston IV Oleron De's father was Centulus IV De Bearn and his mother is Nm1 X. He had a half-brother named Centulle II De. He died at the age of 55 in 1130.
General Notes
SOURCES: "Ancestors/Descendants of Charlemagne Carolingen" http://www.geneastar.org,