The birth of Sybil Gravenmier

Sybil Lorraine Gravenmier was born on July 28, 1955 in Humboldt County, California.

Her father's last name is Gravenmier, and her mother's maiden name is Burrow. If Sybil is still alive, she's now years old.

Her potential siblings include Tommy (born 1950) and Glen (born 1952).