I have Frederick Dellinger married 24 Jan 1838 in Shenandoah County, Virginia to Mary Fitzer b: 1816 Shenandoah County, Virginia. Children: George R. Dellinger b: 1839 Shenandoah County, Virginia d: 22 Apr 1910 Unknown & Catherine Dellinger b: 1843 Unknown d: unknown date/location.
Frederick Dellinger is the son of John Dellinger & Ann Fravel married 04 Aug 1789 Shenandoah County, Virginia. John Dellinger b: 1761 Shenandoah County, Virginia d: unknown date/location. Ann Fravel b: abt. 1765 Shenandoah County, Virginia d: unknown date/location daughter of Henery Fravel & Anna Keller no other data on them. Children: Frederick Dellinger b: 1791 Shenandoah County, Virginia d: unknown date/location; Mary McCord Dellinger b: 01 Jul 1794 Shenandoah County, Virginia d: unknown date/location; John Dellinger b: 11 Feb 1799 Woodstock, Virginia d: 24 May 1882 Unknown; Isaac McCord Dellinger b/d: unknown date/location; Rebecca Dellinger b/d: unknown date/location.
Mary McCord Dellinger married Jonathan Fravel no other data here.
John Dellinger married Sarah Fetzer 23 Feb 1832 Shenandoah County, Virginia she was b: 06 Oct 1805 Shenandoah County, Virginia d: 30 Mar 1840 unknown location. Children: Ann Catherine Dellinger b: 06 Feb 1833 Shenandoah County, Virginia d: 01 Dec 1903 unknown location; Mary Elizabeth Dellinger b: 11 Oct 1836 Woodstock, Virginia {near} d: 25 Aug 1907 unknown location; John Henry Dellinger b: 11 Nov 1838 Woodstock, Virginia {near} d: 17 Nov 1897 unknown location.
I hope this information helps you fill in some of your blanks.
PS: I have a question for you. I do not have any information on Elton V. Dellinger could you share that information with me. And have you found a d: date/location for Sarah Elizabeth Barr?

Dale