Ignatius Joseph Rösner Roesner
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- 1 Ignatius Joseph Rösner Roesner [1]
- Lucia Anna Albers
- 2 Augusta Roesner [1.1] b. 24 May 1923 d. 11 Nov 1982
- Arthur P. Gerst b. 15 Feb 1921 d. 15 Nov 2005
- 3 Richard Melvin Gerst [1.1.1] b. 25 Aug 1951 d. 3 Jun 2013
- Mary Unknown
- 4 James Michael Gerst [1.1.1.1]
- 4 Richard Gerst [1.1.1.2]
- 4 James Michael Gerst [1.1.1.1]
- 3 John Steven Gerst [1.1.2] b. 23 Apr 1953 d. 13 Jan 1955
- 3 Arthur P. Gerst [1.1.3]
- 3 Raymond J. Gerst [1.1.4]
- 3 Mary Ann Gerst [1.1.5]
- 3 James S. Gerst [1.1.6]
- 3 Richard Melvin Gerst [1.1.1]
- 2 Augusta Roesner [1.1]