According to the 1910 census, one of Barbara M. Brown's six children died prior to 1910.
By 1910, Gertrude Burkhart Schumacher had given birth to 4 children, 1 of whom died.
Sources conflict on first name:
Charles Burkhart -- Hartley
Frank S. Burkhart -- Johnson
Called Sepold in the 1880 census.
1920 census: Laborer, blast furnace
Called Andrew in the 1880 census.
Francis is identified as an 11 year old daughter in the 1920 census. According to the online Ohio death certificate index, Francis Schumacher was a construction worker who never married.