| Irmer, Franz Heinr. August | Lübbers- Johanns | 1881 | Bremen |
| Irmer, Georg Ludw. Kurt | Bornemann | 1903 | Bremen 1 |
| Irmer, Henriette Helene | Lübbers-Johanns | 1879 | Bremen |
| Irmer, Karl Gustav Adolf | Feddersen | 1910 | Bremen 1 |
| Irmer, Ottilie Christiane Emilie | Thomas | 1877 | Bremen |