| Nickels Family Tree | . . . | Dean Family Tree | . . . | Addington Family Tree |
| Matthias Nickels, Sr. (1750 to 1838) | | | | |
| (Revolutionary War Veteran) | | | | |
| Elizabeth Allen (1760 to 1837) | | | | |
| \/ | | | | |
| James Nickels, Sr. (1781 to 1869) | | | | |
| Jane Matney (1785 to 1855) | | | | |
| \/ | | | | |
| Allen Nickels (1812 to 1879) | | | | John L. Addington |
| Lucinda Salyer (1818 to 1893) | | Nancy (1804) | | Polly Hilton |
| \/ | | \/ | | \/ |
| Peter Nickels (1832 to 1929) | | Hannah Margaret Dean (1833 to 1887) | | Maria Cosby Addington-Quillen |
| Peter Married Two Times | | First Wife (5 Children) | | Second Wife (No Children) |