Arthur Oscar Thomas
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- 1 Arthur Oscar Thomas [1]
- Jessie May Llewellyn
- 2 Arlene Rae Thomas [1.1]
- William Vernon Wiist b. 29 Sep 1923 d. 7 Oct 1998
- 3 Linda Gayle Wiist [1.1.1]
- Jack Deryl Knutson
- 4 Kristin Deanne Knutson [1.1.1.1]
- 4 Kristin Deanne Knutson [1.1.1.1]
- 3 William Michael Wiist [1.1.2] b. 9 Jul 1954 d. 20 Oct 2022
- Veronique Christine Hermans
- 4 Catherine Elizabeth Christine Wiist [1.1.2.1]
- 4 Alexandra Juliana Wiist [1.1.2.2]
- 4 Catherine Elizabeth Christine Wiist [1.1.2.1]
- 3 Deborah Jeanette Wiist [1.1.3]
- + Charles Arlan Monroe
- Louis Joseph Speyer
- 4 Louis William Speyer [1.1.3.1]
- 4 Louis William Speyer [1.1.3.1]
- + Charles Arlan Monroe
- 3 Linda Gayle Wiist [1.1.1]
- 2 Arlene Rae Thomas [1.1]