http://www.judithk.com/genealogy/AT01/AT01_005.HTM#P204
80 Joshua Cooper. Born in 1778 in County Tyrone, Ireland. Joshua died in Jenner Twp., Somerset Co., PA in 1838; he was 60. Occupation: Farmer/JP/drayman.

On 2 Mar 1802 when Joshua was 24, he married Mary Campbell, in Mercersburg, Franklin Co., PA.

They had the following children:
40 i. Elijah (1803-1853)
43 ii. Margaret (1804-1886)
iii. William D. (1802-)
iv. Hugh (-1847)
v. Elizabeth
vi. Mary

81 Mary Campbell. Mary died aft 1814 in Jenner Twp., Somerset Co., PA.