| Children |
| | 1. MACKENSEN, Herman, b. 17 Mar 1869, Brant, Bruce County, Ontario, Canada  d. 27 Mar 1956, Arlington, Arlington County, VA (Age 87 years) |
| | 2. MACKENSEN, Siegmund Johannes, b. 23 Jun 1874, Brant, Bruce County, Ontario, Canada d. 11 Jan 1962, North Tonawanda, Niagara County, NY (Age 87 years) |
| | 3. MACKENSEN, Martin, b. 10 May 1876, Canada d. Yes, date unknown |
| | 4. MACKENSEN, Elizabeth, b. 1878, Brant, Bruce County, Ontario, Canada d. Yes, date unknown |
| | 5. MACKENSEN, Elsie |
| | 6. MACKENSEN, Paul |
| | 7. MACKENSEN, William |
|
