Maria van Maarschalkerwaard
- 1867( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Maria van Maarschalkerwaard [1] d. 10 Oct 1867
- Johannes Hendricus Emke
- 2 Maria Agnes Helena Emke [1.1] b. 3 Nov 1846
- Adolf Langkemper b. 17 Mar 1847
- 3 Hubertus Mari Coenradus Langkemper [1.1.1] b. 3 Nov 1886
- + Elegina Maria Verschuren b. 16 Jun 1889 d. 10 Dec 1920
- Anna Catharina van Weerdenburg b. 1894
- 4 Mathijs Johannes Langkemper [1.1.1.1] b. 8 Oct 1914 d. 18 Apr 1985 [ =>]
- + Elegina Maria Verschuren b. 16 Jun 1889 d. 10 Dec 1920
- 3 Hubertus Mari Coenradus Langkemper [1.1.1] b. 3 Nov 1886
- Adolf Langkemper b. 17 Mar 1847
- 2 Maria Agnes Helena Emke [1.1] b. 3 Nov 1846
- Johannes Hendricus Emke