“Isaac was a blacksmith and lived in German Twp., Fayette Co., PA.”143

1850 Census, German Twp., Fayette Co., PA
Lock, Isaac, 55, black smith, b. NJ
Nancy, 46, b. PA
Sarah A., 22, b. PA
Margaret, 19, b. PA
Anne, 16, b. PA
Malvina, 16, b. PA
Amanda, 12, b. PA
William, 9, b. PA
Martha, 5, b. PA
Norman, Hannah, 1, b. PA

1860 Census, Dist. 2, Pleasants Co., VA (St. Marys PO)
Lock, Isaac, 65, farmer, value of real estate $200, value of personal estate $90, b. NJ
Mary, 56, b. PA
Ann, 24, b. PA
Melvina, 22, b. PA
Amanda, 20, b. PA
William, 18, b. PA
Mortilla, 14, b. PA
Hosteter, Margaret, 7, b. PA
Elizabeth, 5, b. PA

1870 Census, McKim Dist., Pleasants Co., WV (Shingleton Mills PO)
Lock, Isaac, 75, personal estate value $40, b. NJ
Nancy, 55, b. PA
William, 27, b. PA
Malvina, 33, b. PA
Matilda, 25, b. PA