The birth of Thorwald Gjerdrum

Thorwald Charles Gjerdrum was born on July 16, 1940 in San Mateo County, California.

His father's last name is Gjerdrum, and his mother's maiden name is Hornblower. If Thorwald is still alive, he's now years old.

His potential siblings include Marilyn (born 1950), David (born 1945) and Bernadette (born 1943).