Robert Wallace m. Frances ("Aunt Frankie") B. Irvine (b. 1864). He was 22 when he went into Saskatchewan and lived in or near Saskatoon or Clark's Crossing most of his active life. His children all live (or did when last I knew) in or near Saskatoon.
They are: A. Wallace, merchant in Saskatoon, Walter B. a lawyer in Saskatoon, Edna, Percy, and Muriel.