Adam Henrik Niskanen1826–
- Name
- Adam Henrik Niskanen
| Birth | estimated a gap of 25 years about 1826 |
| Birth of a son #1 | Eric Adam yrjönpoika Niskanen September 21, 1840 (Age 14 years) |
| Death of a son | Eric Adam yrjönpoika Niskanen 1919 (Age 93 years) |
| Adam Henrik Niskanen + … … |
| himself |
Adam Henrik Niskanen Birth: estimated a gap of 25 years — about 1826 |
| son |
Eric Adam yrjönpoika Niskanen Birth: 01 Oct 1844 per Mink. — September 21, 1840 14 — Kuhmoniemi, Finland Death: 1919 — Gackle, Logan, North Dakota, USA |