John (Addams) Mull (1850-1894), son of Edwin Mull and Susan Jane Addams. Scan from the Haldeman-Julius family collection. Reverse (shown here) reads “Taken Sept. 5th 1874” and, in another hand, “Cousin John Mull.” John’s maternal uncle was John Huy Addams and John’s cousin was Sarah Alice Addams (=Alice Haldeman).