| Children |
| | 1. Klara Lassen d. 1881, Aalborg  |
| | 2. Christiane Vilhelmine Birgitte Lassen, b. 31 Jan 1875 d. 1876 (Age 0 years) |
| | 3. Ingeborg Lassen, b. 1876 d. 1876 (Age 0 years) |
| | 4. Christian Lassen, b. 7 Apr 1877 d. 28 Feb 1933, Hamborg, Tyskland (Age 55 years) |
| | 5. Carl Lassen, b. 11 Jul 1878, Hamborg, Tyskland d. Yes, date unknown |
| | 6. Max Alexander Emil Lassen, b. 28 Sep 1879 d. 7 Mar 1915, Wisbaden under kurophold (Age 35 years) |
| | 7. Marie Amanda Lassen, b. 14 May 1882 d. Yes, date unknown |
| | 8. Willy Harald Martin Lassen, b. 7 Oct 1883 d. Yes, date unknown |
| | 9. Emil Lassen, b. 2 Mar 1885 d. Yes, date unknown |
| | 10. Elise (Lissi) Margrethe Lassen, b. 16 Jul 1886 d. 9 Dec 1947 (Age 61 years) |
|