Here are some things I found. You will need to check them yourself to see if I am accurate.

Frank O'Brien
b 21 Mar 1878 [obit says 1875] in Churubusco
d 20 Feb 1959

Parents of Frank
Father-________O"Brien
Mother-Elizabeth ALLARD

Elizabeth Allard
1. m _______O'Brien
2. m Victor Hopkins about 1880
One child with Victor-Hattie Hopkins

1880 Census-Indexed as Frank Allord
Living with mother, Elizabeth, in the household of his Aunt and Uncle--Oliver and Mary Generous

1900 Census-Frank is listed on 2
He is listed as Frank Hopkins living with his mother and stepfather, Victor and Elizabeth Hopkins in Malone

He is also listed as Frank O'Brien as a farm worker in the home of Philip Lamara [Indexed as Lamira]---Philip is the father of Rosalie---Westville Franlkin County

1910 Indexed as Frank DEBRINE
1920 Indexed as Frank OBRION
1930 Indexed as Frank OBRIENE

All in Malone Franklin County

Kathy