8 March 1842–27 July 1881 (Age 39)
Groß Eilshausen, Hohenkirchen, Jever, Oldenburg, Germany
When Eilt Siebels Graalfs was born on 8 March 1842, in Groß Eilshausen, Hohenkirchen, Jever, Oldenburg, Germany, his father, Graalf Onnen Graalfs, was 40 and his mother, Evke Siebels, was 28. He married Helene Catharine Jürgens on 16 May 1866, in Hohenkirchen, Jever, Oldenburg, Germany. They were the parents of at least 5 sons. He died on 27 July 1881, at the age of 39.