- married Otto Ristau. Otto (son of August Johann Ristau and Martha Wilhelmine Otillie Kadau) was born 20 Aug 1882, Prussia; died 3 Apr 1954, Pembroke, Alice, Renfrew, Ontario, Canada; was buried , St John Lutheran Cemetery Boundary Road, Pembroke, Ontario, Canada. [Group Sheet]

1. Randolph Alfred Wilmer Risto was born 20 Oct 1917, Renfrew County, Ontario, Canada; died 2 Aug 1999, Bancroft, Hastings County, Ontario, Canada; was buried , St John Lutheran Cemetery Boundary Road, Pembroke, Ontario, Canada.