Have you checked the David W. Hoyt book, "A genealogical History of the Hoyt, Haight and Hight Families. Also might contact Roy Olson, 360 Watson Road, Paducah, KY 42003-8978. He has been collecting Hoyt data for a number of years and publishes a booklet twice a years called Hoyt's Issue. My oldest ancestor was Moses Hoyt who married Bathsheba Crawford, where, when unknown, also unknow the parents, births,deaths of either one. Their first child, Elizabeth born Dec. 1793 to Francis H. Southard. Family moved fromWestchester Co. NY to Licking Co., OH about 1800-1810