1. John MCMAHAN was born Mar 1740 in , , , Ireland. He died in , Fayette County, OH, USA.
John married Mrs. John MCMAHAN. Mrs. John was born in , , , Ireland. She died before 1830 in , , OH, USA.
They had the following children:
+ 2 F i Elizabeth MCMAHAN died 31 Oct 1882. + 3 M ii Isaac MCMAHAN was born 13 Mar 1807 and died 14 Mar 1881. + 4 F iii Sarah MCMAHON was born 1810. 5 M iv Dennis MCMAHON. Dennis married Elizabeth STAYTON, daughter of Robert STAYTON and Elizabeth HOLLOWAY, on 24 Dec 1843 in , Fulton County, OH, USA. Elizabeth was born 2 Jul 1828 in , Fayette County, OH, USA. She died before 1847.