+--Peter Clause  (3 Apr 1892-4 Jul 1974)
Mary Lucy Clause  (1930-2009)
|     +--Laurent Weiss 
|  +--August Wise  (20 Jul 1861-30 Sep 1931)
|  |  +--Florentine Koebele 
+--Agnes Wise  (15 May 1900-3 Aug 1991)
   |  +--James Walker  (1817-)
   +--Estella Ellington Walker  (22 Aug 1867-21 Jul 1933)
      +--Mary Ann Tolbot  (20 May 1830-29 Nov 1888)