| Children |
| | 1. Anne Margrethe Mammen, b. 31 May 1867, Aalborg d. Yes, date unknown |
| | 2. Knud Hans August Mammen, b. 14 Jul 1868, Aalborg d. Philadelfia, USA  |
| | 3. Iver Jens Martinus Mammen, b. 12 Aug 1869, Aalborg d. 1942, San Francisco i Californien (Age 72 years) |
| | 4. Aage Refsb Mammen, b. 11 Sep 1871, Aalborg d. 22 Jun 1922, Californien (Age 50 years) |
| | 5. Axel Steen Mammen, b. 10 Sep 1873, Aalborg d. Yes, date unknown |
| | 6. Marie Kirstine Mammen, b. 29 May 1875, Aalborg d. 30 Jan 1930, Aalborg (Age 54 years) |
| | 7. Poul Mammen, b. 15 Aug 1878, Aalborg d. 1 Sep 1878, Aalborg (Age 0 years) |
|