Yrjö
Niskanen
Birth date:
22 MAY 1905
Birth place:
Amerika,
,
,
Death date:
Death place:
,
,
,
Niskanen Family
Parents:
| Father: | Petter Johan Niskanen |
| Mother: | Hilda Maria Saastamoinen |
Spouse:
| Spouse: |
Siblings:
|
Aune
Maria
Niskanen
Yrjö Niskanen Arthur Niskanen |
Children:
