From the Davenport Democrat and Leader 3 Feb 1920 pg. 15:
Leonard J. Bertsch Dies at Home.
Leonard J. Bertsch died at his home after a ten day illness of pneumonia. He sucumbed at 7:30 o'clock Monday evening. Deceased was born in Prairie du Chien, Wis., March 15, 1877. He came to Davenport 7 years ago and was employed at the arsenal. He leaves to survive his wife, Mary J. Bertsch and six children, Sylvia, Reta, Eugene, Gerald, Mary and Delores, all at home.
Funeral announcement will be made later.