Rosetta married Otto Koch 5 Jun 1900, Conestogo, Ontario, Ca.. Otto (son of Julius Koch and Katherine Scheifle Koch) was born 6 Apr 1872, Conestogo, Ontario, Ca.; died 13 Sep 1939, Kitchener, Ontario, Ca.; was buried , St. Matthew's Luth., Conestogo, Ont., Ca.. [Group Sheet]

1. Julius E. Koch was born May 1903, Conestogo, Ontario, Ca.; died 26 Nov 1976, Kitchener, Ontario, Ca.; was buried , Woodland Cemetery, Kitchener, Ont., Ca..
2. Margaret R. Koch Dahmer was born 11 Nov 1904, Conestogo, Ontario, Ca.; died 10 Oct 1998, Kitchener, Ontario, Ca.; was buried , St. Matthew's Luth., Conestogo, Ont., Ca..
3. Edward Henry Koch was born Sep 1907, Conestogo, Ontario, Ca.; died 16 Nov 1980, Elmira, Ontario, Ca.; was buried 18 Nov 1980, St. Mark's Luth., Cem., Conestogo, Ont., Ca..