The birth of Donald Biersdorff

Donald R Biersdorff was born on September 12, 1961 in Contra Costa County, California.

His father's last name is Biersdorff, and his mother's maiden name is Flakne. If Donald is still alive, he's now years old.

His potential siblings include David (born 1958), Debra (born 1956) and Duane (born 1959).