 In 1910, ten-year-old Rockwell Stephens was living with his mother Cornelia in a Philadelphia Ward 22 hotel.By 1920, Rockwell and his mother Cornelia had moved to Chicago.In 1918 his draft registration card, which was signed "Rockwell Rittenhouse Rockwell", indicated that he lived on University Avenue in Chicago, was a student attending University High School, and his nearest relative was "Mrs. Cornelia R. Rockwell" of the same address.