| Spouse | Lady Dorothy de CORBET (1493 - 1540) |
| Child | Sir Arthur MAINWARING, KNIGHT PLANTAGENET DIRECT BLOODLINE, DNA AND ANCESTRY (1525 - 1590) |
| Child | Marie MAINWARING (1520 - 1592) |
| Child | Jasper MAINWARING (1522 - ) |
| Child | Griffith MAINWARING (1525 - ) |
| Child | George MAINWARING (1526 - 1571) |
| Child | Catherine MAINWARING (1526 - 1613) |
| Child | William MAINWARING (1529 - 1590) |
| Child | Edward MAINWARING (1529 - ) |
| Child | John MAINWARING (1530 - 1625) |
| Child | Christopher MAINWARING (1530 - ) |
| Child | Adam MAINWARING (1531 - ) |
| Child | James MAINWARING (1532 - ) |
| Child | Thomas MAINWARING (1533 - ) |
| Child | Jacob MAINWARING (1536 - ) |
| Child | Cecily MAINWARING (1537 - ) |
| Child | KATHERINE MAINWARING (1540 - 1544) |
| Child | Anne MAINWARING (1540 - ) |