The birth of Mark Hummel

Mark Brian Hummel was born on October 25, 1951 in Alameda County, California.

His father's last name is Hummel, and his mother's maiden name is Gordon. If Mark is still alive, he's now years old.

His potential siblings include Sierra (born 1976), Lindsay (born 1954), Glenn (born 1949) and Shaun (born 1954).