1660 Leonard was baptized 8 Oct 1660 in Eschelbach, Württemberg, Germany.
1685 John Leonhart married Anna Margaretha, daughter of Leonhart Kempff on Sinsheim, east of Eschelbach, on 22 Nov in Eschelbach, Württemberg, Germany. Anna's name is variously reported as Knecht, Kempfs, or Kempff.
1703 Han Leonhart was buried 26 October at Eschelbach, Württemberg, Germany.
1714 Anna married Hans Georg Ziegler
1736 Anna was buried 23 February in Eschelbach, Württemberg, Germany.