John was born in 1847, the son of Bernard Boyle and Unity McGarvey. The place is not known.
John Boyle (1847-?)
Bernard Boyle (c1814-?)
John Boyle (c1794-?)
Unity McGarvey (c1814-?)
Note 1
!Source: Cox website http://www.kaycee.net/cox/bernboyle1-tree.html