| Ritterhoff, Ahrend Heinr. | 1906 | Bremen 1 | |
| Ritterhoff, Albert | 1895 | Bremen | |
| Ritterhoff, Anna | 1894 | Bremen | |
| Ritterhoff, August | 1906 | Bremen 1 | |
| Ritterhoff, Elisabeth Emma Katharine Marie | 1933 | Bremen 1 | |
| Ritterhoff, Friedrich Wilhelm | 1920 | Horn | |
| Ritterhoff, Fritz Heinr. Andr. | 1912 | Bremen 1 | |
| Ritterhoff, Heinr. Diedrich | 1901 | Bremen | |
| Ritterhoff, Hermann | 1905 | Bremen 1 | |
| Ritterhoff, Joh. Dietrich | 1902 | Bremen 1 | |
| Ritterhoff, Johann Diedrich Ludwig | 1935 | Bremen 1 | |
| Ritterhoff, Johanne Marie | 1938 | Freie Hansestadt Bremen | |
| Ritterhoff, Julius Rudolf | 1927 | Bremen 1 | |
| Ritterhoff, Käthe Auguste | 1929 | Bremen 1 | |
| Ritterhoff, Magd. Marg. Sophie | 1912 | Bremen 1 | |
| Ritterhoff, Magdalene Charlotte Marg. | 1931 | Bremen 1 | |
| Ritterhoff, Margareta Sophia | 1921 | Bremen 1 | |
| Ritterhoff, Margarethe Adelheid | 1934 | Bremen 1 | |
| Ritterhoff, Margarethe Adelheid | 1919 | Bremen 1 | |
| Ritterhoff, Meta Sophie Adelheid | 1897 | Bremen | |
| Ritterhoff, Rudolf Wilhelm Walter | 1938 | Bremen 1 | |
| Ritterhoff, Wilma Franziska | 1938 | Freie Hansestadt Bremen |