Could my Felix O'Neill below possibly connect in some way to your Mary and Edmund?
Charles Ross Tabb b 10/14/1860 in Cobb Switch MS d 11/13/1933 parents John F Ross Tabb and Mary Amanda Lemmon Tabb of Dayton OH
married Alice O’NEIL (b 10/2/1869, d 8/30/1941 age 71 yrs 10mo 28 days). On 1 Nov 1886 in Cincinnati, Hamilton County, OH
parents: Julia and Felix O’Neil both born in Ireland per her death certificate
Felix parents: may be John and Mappie (Maggie) of Manchester OH
children: 1. Charles W born Columbus MS died 4/1/1892 age 9 months old
4. Alice married Arthur LANG LAWLER SCHLAGETER
5. Laura-twin to Alice had five husbands - lived in Hollywood California - had bit parts in movies-fifth husband was Al WARNER
6. Irene married Richard KING
7. Helen married Harry HEHEMAN
8. Elmer married Lavina SHOEMAKER of Batesville IN
Through marriage this family had ties to Southeast Indiana - New Alsace, Weisburg, Lawrenceburg.