Isaac Addams was born 27 October 1746 in Cocalico Township, Lancaster County, Pennsylvania, United States to William Addams (1705-1773) and Ann Lane (bef1710-aft1773) and died 11 April 1809 Reading, Pennsylvania, United States of unspecified causes. He married Barbara Ruth (1741-1832) 28 May 1776 in New Holland, Lancaster County, Pennsylvania, United States.
Children
| Name | Birth | Death | Joined with |
| William Addams (1777-1858) | |||
| Isaac Addams (1779-1844) | |||
| Samuel Addams (1782-1854) | |||
| Peter Addams (1784-1852) | |||
| Abraham Addams (1786-1849) | 12 March 1786 Adamstown, Pennsylvania, United States | 26 December 1849 Millerstown, Pennsylvania, United States | Lydia Miller (1791-1819) |
Residences
Footnotes (including sources)
| ‡ General |
| ¢ Children |