On the 1900 census they were in Great Falls, Cascade, Montana
Samuel M Moore b Sept 1851 Missouri cler in smelter office
Mary A Moore b Feb 1852 Iowa
married 30 years, 6 children born, 3 living
Jay D Moore b Jan 1881 Missouri grocery salesman
Ella Moore b Dec 1876 Missouri
Dorothy H Moore b June 1886 Montana

In 1910 the family is in Sandpoint ID
Samuel M Moore 58
Mary A Moore 57
O Alice Studwell 32
Charles A Studwell 9
Edison F Studwell 7
Dollie A Moore 25

On the 1920 Sandpoint ID census the family is listed as
Samuel M Moore 69
Mary A Moore 68
Don C Moore 47 son
Alice Stidwell 47 daughter (divorced)
Charles Stidwell 17 grandson
Edson Stidwell 17 grandson