249. Johanis KNICKERBOCKER was born on 7 Dec 1783.(1) Birth date needs authentication. He was baptized in Schaghticoke, NY. (1) Sponsors Johannes Knickerbocker and Rebecka Fonda. Probably m. Rachel Visscher, dau. of Nanning H. and Alida Visscher of Waterford, Saratoga Co., N. Y.