Johann (John) Henry Jahnke
Birth:
Abt 1866
Germany; both parents born in Germany
Death:
4 Jan 1942
FCID:15859:97841
Parents
Father:
Mother:
Marriage(s)

Wilhelmina e Koch
md. Abt 1891
Children
1.
(Unknown) Jahnke
b.
2.
Lilly Jahnke
b.
3.
Living
4.
Walter C Jahnke
b.
5.
Living
6.
Emil Henry Johnke Jahnke
b. 14 Jun 1895
7.
Living