Mercer Co.
1860 Census Index
Cossgroce, John Mercer Co., 5th Ward Trenton City, p. 123
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1895 State Census New Jersey, Mercer Co. (I only entered Casgrove--there are still many
Cosgrave and Cosgrove yet to enter)
331 1958 Francis Casgrove M Other 20-60 Ewing p.66
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