The birth of Mark Ryken

Mark Gibbs Ryken was born on March 4, 1948 in Alameda County, California.

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

His potential siblings include Robert (born 1949), Ronica (born 1955), Rosanne (born 1956) and James (born 1946).