Donovan's CA/IL Alfon-Sue-John
Looking for information to build chart. We can go back to our g-grandfather Alfon Donovan his wife Sue of Downey, CA. Thier children: John Duncan Donovan (b 1917-d 1991)from Rockford, IL. his wife Marion (Poulton). Thier children: Jeannie, Patrick, Mary Ann and Patrick. Would like to know Alfon's parents names, his brothers or sister and any other children of Alfon & Sue. Also, what year did they immigrate from Ireland.
Thanks in advance for any information.