Heckscher, Izaak Salomon (birth 10 Oct 1904 Sleen - Drenthe, Nederland, died 31 Mar 1945 Muhldorf, , Duitsland)
Heckscher, Meijer (birth 13 Nov 1932 Sleen - Drenthe, Nederland, died 28 Jan 1944 Auschwitz, Katowice, Polen)
Heckscher, Rolf (birth 18 Feb 1936 Sleen - Drenthe, Nederland, died 28 Jan 1944 Auschwitz, Katowice, Polen)
Hekscher, (levenloze zoon) (birth 18 Sep 1898 Sleen - Drenthe, Nederland, died 18 Sep 1898 Sleen, Drenthe, Nederland)
Hekscher, Aaltje (birth 10 Apr 1896 Sleen - Drenthe, Nederland, died 4 May 1943 Sobibor, Biala Podleska, Polen)
Hekscher, Abraham (birth 19 Feb 1861 Sleen - Drenthe, Nederland, died 31 Dec 1863 Sleen, Drenthe, Nederland)
Hekscher, Abraham (birth 21 Sep 1866 Sleen - Drenthe, Nederland, died 23 Nov 1942 Auschwitz, Katowice, Polen)
Hekscher, Bertha (birth 7 Mar 1900 Sleen - Drenthe, Nederland)
Hekscher, Izaak Abraham (birth 20 Feb 1821 Leer - Hannover, Duitsland, died 24 Jul 1879 Sleen, Drenthe, Nederland)
Hekscher, Izaak (birth 26 Jul 1910 Sleen - Drenthe, Nederland, died 6 Sep 1911 Sleen, Drenthe, Nederland)
Hekscher, Johanna (birth 23 Jul 1856 Sleen - Drenthe, Nederland)
Hekscher, Meijer (birth 3 Apr 1864 Sleen - Drenthe, Nederland, died 2 Nov 1942 Auschwitz, Katowice, Polen)
Hekscher, Melia Susanna (birth 26 Jul 1909 Sleen - Drenthe, Nederland)
Hekscher, Regina (birth 23 Jul 1853 Sleen - Drenthe, Nederland)
Hekscher, Samuel (birth 6 Jul 1869 Sleen - Drenthe, Nederland, died 9 Apr 1943 Sobibor, Biala Podleska, Polen)
Hekscher, Suzanna (birth 2 Jan 1859 Sleen - Drenthe, Nederland)