Hoyer was one of four sons and three daughters born in Marine in Madison County in southern [[Illinois]], to Ewald A. Hoyer (1831-1915) and the former Justina Hartman (1837-1916), both [[Germany|German]] natives. The parents died three days apart; each had expressed a wish not to outlive the other. They are interred in a single grave at New Douglas Cemetery in New Douglas in Madison County, Illinois.<ref>{{cite web|url=https://www.findagrave.com/memorial/107678715|title=Ewald A. Hoyer|publisher=''Edwardsville Intelligencer''|location=Edwardsville, Illinois|date=January 4, 1916|accessdate=February 12, 2015}}</ref> | Hoyer was one of four sons and three daughters born in Marine in Madison County in southern [[Illinois]], to Ewald A. Hoyer (1831-1915) and the former Justina Hartman (1837-1916), both [[Germany|German]] natives. The parents died three days apart; each had expressed a wish not to outlive the other. They are interred in a single grave at New Douglas Cemetery in New Douglas in Madison County, Illinois.<ref>{{cite web|url=https://www.findagrave.com/memorial/107678715|title=Ewald A. Hoyer|publisher=''Edwardsville Intelligencer''|location=Edwardsville, Illinois|date=January 4, 1916|accessdate=February 12, 2015}}</ref> |