Barbara Joan Tibbets
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- 1 Barbara Joan Tibbets [1]
- Norman Douglas "Doug" Oliphant b. 5 Sep 1935 d. 21 May 2014
- 2 Elizabeth Ann Oliphant [1.1]
- Mark Arthur Hoover
- 3 Grace Elizabeth Hoover [1.1.1]
- Micah Daniel Simpson
- 4 Asher Louis Hoover Simpson [1.1.1.1]
- 4 Asher Louis Hoover Simpson [1.1.1.1]
- 3 Samuel John Oliphant Hoover [1.1.2]
- 3 Melissa Anne Morales Venuti Hoover [1.1.3] b. 15 Aug 1981 d. 7 Dec 2015
- 3 Grace Elizabeth Hoover [1.1.1]
- 2 David Douglas Oliphant [1.2] b. 31 Dec 1962 d. 8 Jun 2010
- 2 Duncan Scott Oliphant [1.3]
- Shelly Wilkinson
- 3 Olivia Ann Oliphant [1.3.1]
- 3 Olivia Ann Oliphant [1.3.1]
- Melissa Bones
- 3 Isla Davida Hope Oliphant [1.3.2]
- 3 Isla Davida Hope Oliphant [1.3.2]
- 2 Elizabeth Ann Oliphant [1.1]