Source: History of St. Louis County, Missouri, volume II / by William L. Thomas (St. Louis, Chicago, Philadelphia: S.J. Clarke Publishing Co., 1911)
Location: Reading Room / MO / 9.10 / Sa2L
Last Name:Twillmann
First Name:John
Middle Name:H.
Building Illustration:No
Death Date:1882 August 20
Page:434-435
Remarks:mentioned in a biographical sketch