| Born: | Abt 1880 - Franklin County, Iowa [1] |
| Christened: | |
| Died: | |
| Buried: | |
| Father: | Karl Heinrich August Mühlenbruch |
| Mother: | Caroline Holze |
| 1. | He appeared on the Iowa State census on 06/01/1885 in Marion, Franklin, Iowa with his parents. [1] |
| 1. | Ancestry.com Operations, Inc., Iowa State Census Collection 1836-1925, 1885, Marion, Franklin, IA, page 14, line 20, Harman Millenbruck; Database and images, Ancestry.com LLC, Ancestry.com : 2007 (http://www.Ancestry.com/ : accessed 10/20/2021); citing Iowa State Historical Society, Des Moines, Iowa, Iowa State Census microfilm via Heritage Quest Online [Surety: 3]. |