| Groninger, Albert Wilhelm | 1927 | ||
| Groninger, Bertha Elise Emilie | 1923 | ||
| Groninger, Carl Georg Paul | 1942 | ||
| Groninger, Erna Annette Elise Richardine | Rose | Groninger Ludwig Gustav August Theodor | 1974 |
| Groninger, Friedrich Ludwig Adolph | 1929 | ||
| Groninger, Georg Heinz Hans Honoré | 1968 | ||
| Groninger, Gustav Heinrich Christian | 1924 | ||
| Groninger, Helga Cathrine | Peters | Groninger Georg Heinz Hans Honore | 1970 |
| Groninger, Ludwig Gustav August Theodor | 1942 | ||
| Groninger, Mariane! Christine Aug.e | Borgstede | Groninger Ludw. Aug. | 1893 |
| Groninger, Melusine Henriette Martha Amalie | Tanzen | Groninger Friedrich Ludwig Adolph | 1903 |
| Groninger, Wilhelmine Dorothea Catharina Margot gent. Wally | Ranfft | Groninger Carl Georg Paul | 1956 |