Charles F. Cooper, brother
Anna E Cooper, wife
Maud Cooper Beachel, daughter
Son of Samuel and Mary (Ward) Cooper. Willis and his brother (Charles Fisher Cooper) were both killed in the Iroquois Theatre Fire. Wife was Anna E Cooper, daughter Maud Cooper Beachel.
Rev. Roberts, Rev. Studley, Willis Cooper and Charles Cooper went to the Iroquois Theatre together.
Chicago Tribune (Chicago, Illinois) · 1 Jan 1904, Fri · Page 2 & 5
The Kenosha News (Kenosha Wisconsin) Mon, Jan 04, 1904 Page 1
Find a Grave https://www.findagrave.com/memorial/135244988/willis-ward-cooper
The Oshkosh Northwestern (Oshkosh, Wisconsin) • Thu, Dec 31, 1903 Page 3