| Inthoff, Johann Heinrich Wilhelm | 1933 | Blumenthal | |
| Inthoff, Heinrich | 1927 | Blumenthal | |
| Inthoff, Henrike Hermine | 1927 | Blumenthal | |
| Inthoff, Anna | 1914 | Arbergen | |
| Inthoff, Soph. Doroth. | 1910 | Arbergen | |
| Inthoff, Johann Wilh. | 1901 | Blumenthal | |
| Inthoff, Hermann | 1889 | Arbergen |