OBITUARY INFORMATION FROM FIND-A-GRAVE WEBSITE:

Carl William Lennertz
BIRTH          21 Sep 1892, Lake County, Indiana, USA
DEATH          15 Mar 1933 (aged 40), Crown Point, Lake County, Indiana, USA
BURIAL         Calumet Park Cemetery, Merrillville, Lake County, Indiana, USA
MEMORIAL ID    191908496

This information and the images below were obtained from: https://www.findagrave.com/memorial/191908496/carl-william-lennertz. The obituary was originally published in The Times, March 15, 1933. The picture above was obtained from the 1911 HHS Aurora yearbook, made available by the Lake County Public Library, at: https://archive.org/details/HOHS1911Images/.