Father | MaleWilliam Jefferis |
| Born | 17 Sep 1697 | Chichester, Delaware, Pennsylvania, United States |
| Died | 23 Nov 1777 | Birmingham, Chester, Pennsylvania, United States |
| Buried | ||
| Married | 1724 | East Bradford, Chester, Pennsylvania, United States |
| Father | Robert Jefferis | F1410 Group Sheet | |
| Mother | Jane Chandler | F1410 Group Sheet | |
Mother | FemaleElizabeth Ring |
| Born | 1700 | Pennsylvania, United States |
| Died | 23 Nov 1777 | Birmingham, Chester, Pennsylvania, United States |
| Buried | ||
| Other Spouse | John Neild | F400 | |
| Married | 1716 | Chester, Pennsylvania, United States |
| Father | Nathaniel Ring | F403 Group Sheet | |
| Mother | Elizabeth Vernon | F403 Group Sheet | |
Child 1 | MaleNathan Jefferis |
| Born | 06 May 1741 | East Bradford, Chester, Pennsylvania, United States |
| Died | 1778 | Chester, Chester, Pennsylvania, United States |
| Buried |
Child 2 | MaleNathaniel Jefferis |
| Born | 08 Jan 1733 | East Bradford, Chester, Pennsylvania, United States |
| Died | 30 Sep 1823 | Newlin, Chester, Pennsylvania, United States |
| Buried |
Child 4 | FemaleElizabeth (Jane) Neild |
| Born | 14 Sep 1720 | Aston, Delaware, Pennsylvania, United States |
| Died | 14 Nov 1808 | Aston, Delaware, Pennsylvania, United States |
| Buried | ||
| Spouse | John Hannum | F1070 | |
| Married | 08 Aug 1741 | |
Child 5 | FemaleSarah Williams |
| Born | 1690 | New Castle, New Castle, Delaware, United States |
| Died | ||
| Buried |
Child 6 | FemaleMary JEFFERIS |
| Born | 29 Jul 1727 | Chester, Chester, Pennsylvania, United States |
| Died | ||
| Buried |
Child 7 | MaleSamuel Jefferis |
| Born | 06 Oct 1736 | East Bradford, Chester, Pennsylvania, United States |
| Died | 28 Feb 1823 | Chester, Chester, Pennsylvania, United States |
| Buried |
Child 8 | MaleWilliam Jefferis |
| Born | 12 May 1729 | Chester, Chester, Pennsylvania, United States |
| Died | 21 Sep 1778 | Chester, Pennsylvania, United States |
| Buried |
Child 9 | FemaleMartha Jefferis |
| Born | 08 Jan 1731 | East Bradford, Chester, Pennsylvania, United States |
| Died | 1759 | Anne Arundel, Maryland, United States |
| Buried |
Child 10 | FemaleHannah Jefferis |
| Born | 1735 | East Bradford, Chester, Pennsylvania, United States |
| Died | 1764 | Chester, Chester, Pennsylvania, United States |
| Buried |