We are looking for unknown relatives of: Hildegard Emilie HARTKOPF nee HOPPE, *16. June 1902, +06. Oct 1941 at Solingen, Germany. Father: Carl HOPPE, *27. July 1877, +08. July 1953 at Solingen, Germany. Mother: Pauline PLUECKER, *07. Apr 1882, +15. Nov. 1954 at Solingen, Germany. In each obit are listet unspecified relatives at Adrian (Michigan). Possibly this relatives are siblings of Carl HOPPE or Pauline PLUECKER. We know the names of these siblings but nothing about their fate. Paul HOPPE, *23 Aug 1879, Solingen-Dorp Walter HOPPE, *12 Mai 1885, Solingen-Dorp Peter Daniel HOPPE, *23 Sep 1888, Solingen-Dorp Emilie HOPPE, *27 Jun 1892, Solingen Fritz-Max Willi HOPPE, *11 Dez 1894, Solingen Antonia PLUECKER, *29 Mai 1886, Solingen Irma Clara PLUECKER, *02 Sep 1889, Solingen Julius Johannes PLUECKER, *23 Dez 1891,Solingen Does any of this names ring a bell? Does anyone have a clue how to proceed? Is there a city directory of Adrian available for the years 1941 until 1954? Hildegard Emilie HARTKOPF was my wifes grandmother.