Notes for JOHN M LAUGHLIN:
Son of ? and ?.
Born: 1792-1795 in Pennsylvania.
Died: After 1860 in Pennsylvania.
Census: 1820 - Allegheny Township, Armstrong County, Pennsylvania.
1830 - Allegheny Township, Armstrong County, Pennsylvania.
1850 - Kiskiminetas Township, Armstrong County, Pennsylvania.
1860 - Kiskiminetas Township, Armstrong County, Pennsylvania.
Married: Mary "Polly" Kier Unknown in Unknown.