Reaearching the Christopher Family from County Waterford to NY State-Westchester and Rennselear Counties. Names I have so far. John, Patrick William--William m. Mary Callaghan known chn. Daniel and Michael. Michael b. Croton-on-Hudson 1898. Daniel b. 1904. Have found Patrick and John in Yonkers, NY 1880 Census. Many Yonkers Policemen in this family. Any help would be appreciated. Judith Christopher