Mother Anna Maria nee Haas has died in 1919. Oscar Albert remarries it seems quickly as new wife is on 1920 US Census. This is likely because he has 5 children ranging in age from 4 to 12 so Anna Maria must be their mother.
Gertrude the new wife was likely married sometime in late 1919 or early 1920 to show up in the census.
Household Role Sex Age Birthplace Oscar Walters Head Male 36 Missouri Gertrude Walters Wife Female 31 Missouri Cecile Walters Daughter Female 10 Missouri Edwin Walters Son Male 12 Missouri Elizean Walters Daughter Female 8 Missouri Julius Walters Son Male 6 Missouri Dorothy Walters Daughter Female 4 Missouri
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