Kaiser (Dönhof)
Jakob Kayser, son of cobbler Johann Adam Kayser & Anna Margarete Froschäuser, was born 8 July 1746 in Gelnhausen, east northeast of Frankfurt.
Jakob Kaÿser from Gelnhausen & Eliesabetha Firnberiger [sic] were married on 10 April 1766 in the Lutheran Church of Büdingen.
Jakob Kaiser, a weaver (Weber), and his wife Elisabeth arrived from Lübeck at the port of Oranienbaum on 11 June 1766 aboard a galliot named Der Junge Mattias (The Young Mattias) under the command of Skipper David Wohlert.