Looking for surname and ancestry for Anna Maria wife of Johann Martin Siebert (Seubert). He was born abt 1764 in Mannheim Germany, died 16 July 1839, Montgomery Co., New York. They were parents of Jerg (George) A. Siebert born 14 Dec. 1714 in Schoharie, N.Y. Any ancestry on Johann also most welcome. mountainman48@sympatico.ca