Found this about Catherine Vopat
Anna Fujan
Illinois, Deaths and Stillbirths, 1916-1947
birth Bohemia
spouse: Josef Vopat
child: Catherine Mertl
record title: Illinois, Deaths and Stillbirths, 1916-1947
name: Catherine Mertl
death date: 17 Jun 1918
death place: Chicago, Cook, Illinois
gender: Female
age: 68
estimated birth year: 1850
birth date: 1850
birthplace: Bohemia
father: Josef Vopat
father's birth place: Bohemia
mother: Anna Fujan
mother's birth place: Bohemia
digital folder number: 4030832
volume/page/certificate number: rn 17020