Hazel Irene Gilbert was born March 1895 in Montana, USA to John Gilbert and Emma Jenson and died 22 September 1968 of unspecified causes. She married John Adolph Rettke (c1895-1974) 17 April 1917 in Roundup, Montana, United States.
Children
| Name | Birth | Death | Joined with |
| John Harry Rettke (1918-1990) | 30 May 1918 Harlowton, Wheatland County, Montana, United States | 16 December 1990 Harlowton, Wheatland County, Montana, United States | |
| Dorris Rettke | |||
| Alice Rettke | |||
| Catherine Rettke | |||
| Mary Lou Rettke | |||