William+ was born about 1280. William+'s father was William+ Abernethy. His paternal grandfather was William+ Abernethy and his paternal grandmother is Margaret+ X. He was an only child. He died on July 19th, 1333.
General Notes
SOURCES: LDS FHL Ancestral File # (familysearch.org) AWTP: "Moss, Earls and a lot more" George Moss georgemoss46@@yahoo.com