My name is Jan and I have a twin brother named Gene. I am ISO our biological father. I don't have much information but his name is Herbert Gerald Hodge he was born around 1930 I believe in Illinois. My mother- Donna and him were married around 1951. My brother and I were born in 1952 and my mother and him were divorced in 1953 in Richmond, Ca. If you have any information Please let me know. Thank you for your time.