Campion Genealogy

Sylvester George Campion, b. abt 1845 - Tippecanoe, Indiana
Married 25 Dec 1867 - Oxford Junction, Jones, Iowa
Spouse: Joanna Gerrard (went by Anne?); b. abt 1852 - Oxford Junction, Jones, Iowa
Her father: John A. Gerrard
Her mother: Sarah Lesley
Childen: Frank (Francis?) Campion, b. 1 Nov 1866, d. 18 Mar 1934
Married: 1900, Lake Park, Dickinson, Iowa
Spouse: Mary Ellen Collins, b. 1 Feb 1875, d. 24 Sep 1917
Her father: James Collins
Her mother: Lynn Austin Collins
Children: Oscar, Sylvester, Katie, Lucy, Guy, Charles, Louis (below, my grandfather), Frank, John, Hazel, Bud, Alic
Mary Ellen

Louis Campion, born 1904, died 1938 (mining accident)
1st Wife: Mildred Hamilton (1 child, Wallace Edward Campion)
2nd Wife: Marjorie E. Arbothnot

Anyone having info? Stuck...I'd really appreciate any help! I do have DOBs, etc, on all the brothers and sisters above - will fill them in soon.
Thank you!