+--Wilhelm Große-Herzog 
Iris Große-Herzog 
|  +--Heinrich Segbert  (5 Apr 1926-30 Nov 1996)
+--Marianne Segbert 
   |                 +--Joannes Eschpeter  (BEF 1730-)
   |              +--Joannes Bernadus Espeter  (6 Apr 1761-)
   |              |  |  +--Johann Hesseler 
   |              |  +--Anna Eilsabeth Hehseler  (6 Mar 1737-)
   |              |     +--Anna Strukamp 
   |           +--Joannes Bernadus Espeter  (17 Mar 1798-)
   |           |  +--Anna Maria Huster  (BEF 1776-)
   |        +--Johannes Heinrich Espeter  (23 Mar 1831-)
   |        |  +--Maria Catharina Jägers  (1798-)
   |     +--Johann Heinrich Espeter  (21 Aug 1864-1951)
   |     |  +--Maria Anna Lewe  (1831-)
   |  +--Heinrich Espeter  (2 Feb 1903-1985)
   |  |  |     +--Heinrich Reher  (BEF 1830-)
   |  |  |  +--Heinrich Reher  (16 Jan 1850-)
   |  |  |  |  +--Maria Anna Hoelscher 
   |  |  +--Anna Maria Reher  (1867/1868-1902)
   |  |     +--Anna Maria Kappel 
   +--Hildegard Espeter 
      |     +--Bernard Kortefels  (BEF 1849-)
      |  +--Johann Wilhelm Kortefels  (30 Mar 1873-)
      |  |  +--Therese Hölsker  (BEF 1851-)
      +--Antonia Kortefels  (30 Oct 1901-1984)
         +--Bernadine Hidding