Martha Abram
![Female](img/tng_female.gif)
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- 1 Martha Abram b. 2 Feb 1904 d. Aug 1974
Ferdinand Riske b. 25 May 1898 d. Aug 1978
- 2 Reinhold Riske
b. 23 Nov 1923 d. 12 Apr 2007
Waltraut Karl
- 3 Rolf Riske
Judy Ann Perry b. 19 Feb 1957 d. 22 Mar 1995
- 3 Ronald Riske
- 3 Rolf Riske
- 2 Rudolf Riske
- 2 Else Riske
b. 13 Nov 1926 d. 21 Nov 1961
Helmut Wahl d. 21 Nov 1961
- 2 Linda Riske
b. 31 Dec 1928 d. Sep 1992
- 2 Arnold Riske
- 2 Robert Riske
- + Waltraut Gerda Schroeder b. 21 Jan 1940 d. 22 Feb 1992
- + Waltraut Gerda Schroeder b. 21 Jan 1940 d. 22 Feb 1992
- 2 Reinhold Riske