1 – John Waddel (b. unknown; d. 25 November 1679, Magus Muir, Fife, Scotland)
m. unknown
- William Waddel, Sr. (b. before 1679; d. unknown)
2 – William Waddel, Sr. (b. before 1679; d. unknown)
m. Mary Waddel (b/d unknown)
3 – Unknown generation
- William Waddel (b. est 1728; d. est 1801)
4 – William Waddel (b. est 1728, County Down, Northern Ireland; d. est 1801, Greene County, Georgia)
m. Sarah Elizabeth Morrow (b/d unknown)
- Mary Waddel (b. est 1756, Northern Ireland; d. est 1840, Dekalb County, Georgia) m. Thomas Stephenson
- Isabella Waddel (b. est 1758, Northern Ireland)
- Jane Waddel (b. est 1760, Northern Ireland)
- Sarah Waddel (b. est 1762, Northern Ireland)
- Unknown Waddel (b. est 1764, Northern Ireland)
- John Waddel (b. est 1767, Iredell County, North Carolina)
- Moses Waddel (b. 29 July 1770, Iredell County, North Carolina; d. 21 July 1840, Athens, Georgia)
- Lucy Waddel (b. est 1772, Iredell County, North Carolina)
4 – Moses Waddel (b. 29 July 1770, Iredell County, North Carolina; d. 21 July 1840, Athens, Georgia)
m. 1795-1796 Catherine Calhoun (b. est 1778, d. 1796) No children from union.
m. 1800 Elizabeth Woodson Pleasants
- James Pleasants Waddel (b. 5 Jan 1801, Columbia County, Georgia; d. 26 Mar 1867, Athens, Georgia)
- Isaac Watts Waddel (b. 11 July 1804, Abbeville District, South Carolina; d. 31 Nov 1849, Marietta, Georgia)
- William Woodson Waddell ( b. 1806; d. 1843, Tallahassee, Florida)
- Sarah Elizabeth Waddel (b. before 1812)
- John Newton Waddel (b. 2 Apr 1812, Willington, South Carolina; d. 9 Jan 1895, Burmingham, Alabama)
- Mary Ann Waddel (b. 2 Apr 1812)
5 – Isaac Watts Waddell (b. 11 July 1804, Abbeville District, South Carolina; d. 31 Nov 1849, Marietta, Georgia)
m. 15 Sep 1831 Sarah Rebecca Daniel
- James Daniel Waddell (b. 22 Dec 1832, Greene County, Georgia; d. 22 Dec 1832)
- Eliza Pleasants Waddell (b. 29 June 1834, Greene County, Georgia; d. 1920, Marietta, Georgia)
- Mary Jane Waddell (18 Mar 1834, Abbeville District, South Carolina; d. unknown)
- Harriet Foster Waddell (b. 5 Aug 1837, Abbeville District, South Carolina; d. Demopolis, Alabama)
- John Oliver Waddell (b. 3 Dec 1841, Greene County, Georgia; d. 29 Sep 1913, Cedartown, Georgia)
- Ann Wingfield Waddell (b. 25 June 1843; d. unknown)
- Sarah Irwin Waddell (b. 25 June 1843; d. unknown)
- Isaac Watts Waddell, Jr. (b. 6 Oct 1849, Marietta, Georgia)
6 – John Oliver Waddell (b. 3 Dec 1841, Greene County, Georgia; d. 29 Sep 1913, Cedartown, Georgia)
m. 2 Sep 1863 Ella Clifton Peek
- Mattie Peek Waddell (b. 28 Nov 1864, Taliaferro County, Georgia; d. 30 Mar 1937)
- Hattie Rebecca Waddell (30 Nov 1866, Polk County, Georgia; d. 13 Sep 1868, Polk County, Georgia)
- Medora Waddell (b. 5 Sep 1868, Polk County, Georgia; d. 22 Sep 1868, Polk County, Georgia)
- William Watts Waddell (b. 13 October 1870, Polk County, Georgia; d. 7 Nov 1896, Polk County, Georgia)
- Mary Rose Waddell (b. 29 Apr 1873, Polk County, Georgia; d. 6 July 1926, Washington D.C., United States)
- James Daniel Waddell (b. 3 Oct 1875, Polk County, Georgia; d. 19 May 1946)
- John Newton Waddell (b. 18 Feb 1878, Polk County, Georgia; d. 19 June 1928)
- Adele Setze Waddell (b. 25 Jan1881, Polk County, Georgia; d. 28 May 1932, Cedartown, Georgia)
- Ella Clifton Waddell (b. 25 May 1883, Polk County, Georgia; d. after 1977, California)
- Oliver Eugene Waddell (b. 28 Nov 1886, Cedartown, Georgia; d. 12 Aug 1967, Albany, Georgia)
7 – John Newton Waddell (b. 18 Feb 1878, Polk County, Georgia; d. 19 June 1928)
m. Camilla Westcott Gerald (b. 1870, Alabama; d. 1911)
- Edwin Hall Waddell (b. 1906)
8 – Edwin Hall Waddell (b. 1906)
m. Inez McWhorter (b. 1906)
- Robert Waddell (b. Dec 1938)
9 – Robert Waddell (b. Dec 1938)
m. Linda Creech Lassiter
- Teresa Ann Waddell (b. Jul 1962)
- Edwin Waddell (b. Dec 1964)