More than likely, Andrew was a relative of Elizabeth and Spence, who also married Neaves children.
Residences & events:
1860 E Dist, Bracken Co, KY was where the census taker found him, at age 45, with wife Sarah, at 35. They lived alone next door to Samuel and Mary Jacobs (daughter?). Andrew was a farmer and his property = $1000/2000.
1870 Macon Co, IL. The exact date of their move is unknown.