Trost-Mooney Genealogy - Illinois, Cook County Deaths, 1878-1922, digital images, FamilySearch Internet, certificate for Roland Bernard Koenig, no. 8844, 01 Oct 1904.

Illinois, Cook County Deaths, 1878-1922, digital images, FamilySearch Internet, certificate for Roland Bernard Koenig, no. 8844, 01 Oct 1904.

See:

Rollin Bernard Koenig
Andrew Cosmas Garvy