Solomon1 Isanogel (b. Germany, soldier of 1812) >
Jacob (b OH) & Margaret E. (Goheen) (b VA) Isanogel >
Solomon2 (b IN) & Mary (Scott) (b IN) Isanogel (m April 1873) >
Jacob had siblings Samuel E., Belle and Walter.
Solomon2 and Mary (Scott) Isanogel had children: Thomas, Jessie, Maud, Maggie, Emma, Walter, Samuel, Carl and John.
Source: Portrait and Biographical Record of Madison County, IN, 1914)
John is my gg grandfather.
I am not aware of an Abraham unless it is a middle name for Solomon1.