| Father | Lancelot Fletcher (1542 - 1577) |
| Mother | Ellen Patrickson (1541 - 1570) |
| Sibling | William Fletcher (1566 - ) |
| Sibling | George Fletcher (1563 - 1637) |
| Sibling | Lancelot Fletcher II (1565 - 1635) |
| Sibling | William Fletcher (1570 - 1590) |
| Sibling | Edward Fletcher (1562 - ) |
| Sibling | Ellen Fletcher (1564 - ) |
| Sibling | Anthony Fletcher (1567 - ) |
| Sibling | Jane Fletcher (1554 - 1644) |
| Sibling | Moses Fletcher (1550 - ) |
| Sibling | Henry Fletcher (1572 - 1644) |
| Sibling | Moses Fletcher (1570 - 1621) |
| Sibling | Helen Fletcher (1558 - ) |
| Sibling | Francis Fletcher (1549 - ) |
| Sibling | William Fletcher (1569 - ) |
| Sibling | George Fletcher (1563 - 1637) |