| Holthaus, Albert Heinrich | Wilkening | 1875 | Bremen |
| Holthaus, Arnoldine Cornelia Martha | Neukirch | 1873 | Bremen |
| Holthaus, Carl Wilhelm | Wilkening | 1873 | Bremen |
| Holthaus, Maria Julia Arabella | Neukirch | 1875 | Bremen |
| Holthaus, Wilhelmine Marie Antoinette | Neukirch | 1871 | Bremen |