- [S7] Cemetery, Wabasha, MN, Riverview, (May 2008), Part of Each Family Book., Gra-Crat, p 1- 25 +26.
- [S73] Death Registration William Cratte, (The record spells the name "Cratt"), GRA-Dech, page 2-14,., Gra-Crat, page 1-71.
- [S7] Cemetery, Wabasha, MN, Riverview, (May 2008), Part of Each Family Book., By process of illimination we assume the father is Ralph; Gra-Crat, p 1-25 +26.
- [S13] Marriage, Cratte Alfred Ruckharber, (Reported June 28, 1882), GRA-CRAT, p 1-37., GRA-CRAT, p 1-37.
- [S37] Research Notes, Charles E. Cratte, Charles Edward Cratte, (Received March 7, 1984), GRA-CRAT, page 1-50., Divorced and remarried; Gra-Crat page 1-60a, 0012.