Peter married Lillian Jane Nottingham on 6 Sep 1894 in , Pocahontas , West Virginia, United States. Lillian (daughter of Addison Nottingham and Elizabeth Jane Herring) was born on 12 Jun 1869; died on 27 Dec 1911 in Pocahontas Co., Wv. [Group Sheet] [Family Chart]

1. Inez Mercedes Oliver was born on 7 Feb 1898 in , Pocahontas , West Virginia, United States; and died.
2. Robert Keith Oliver was born on 28 Jan 1900; died on 25 Nov 1900.
3. Oneida Motsie Oliver was born on 10 Apr 1902; and died.
4. Perry Preston Oliver was born on 20 May 1906; and died.
5. Albert Neal Oliver was born on 16 Jan 1908; died on 30 May 1908.