| Children |
| | 1. Joseph Underwood, b. Abt 1722, Christian Hundred, New Castle, DE, USA d. Aft Apr 1757, New Castle, Delaware, USA (Age > 35 years) [Father: natural] [Mother: natural] |
| | 2. William Underwood, b. 18 May 1720, , York, PA, USA d. 18 May 1785, , York, PA, USA (Age 65 years) [Father: natural] [Mother: natural] |
| | 3. Samuel Underwood, b. Abt 1713, London Grove M.M., Chester, PA, USA d. Abt 1773, , Orange, NC (Age 60 years) [Father: natural] [Mother: natural] |
| | 4. Benjamin Underwood, b. Abt 1728, London Grove, Chester, PA, USA d. 8 Dec 1803, Warrington Twp., York, PA (Age 75 years) [Father: natural] [Mother: natural] |
| | 5. John Underwood, b. Abt 1732, Warrington, Bucks, PA, USA d. 18 Jun 1776, Warrington Twp., York, PA (Age 44 years) [Father: natural] [Mother: natural] |
| | 6. Mary Ann Underwood, *, b. 1712, New Castle, British Colonial America, Delaware, USA d. 1794, Union County, South Carolina, USA (Age 82 years) [Father: natural] [Mother: natural] |
| | 7. Olive Underwood, b. Abt 1726, Christian Hundred, New Castle, DE, USA d. Bef 1767 (Age < 40 years) [Father: natural] [Mother: natural] |
| | 8. Elihu Underwood, b. Abt 1730, Warrington Twp., York, PA d. Abt 1801, Warrington Twp., York, PA (Age 71 years) [Father: natural] [Mother: natural] |
| | 9. Ruth Underwood, b. Abt 1734, Warrington Twp., York, PA d. Yes, date unknown [Father: natural] [Mother: natural] |
| | 10. Jane Underwood, b. Abt 1724, Christian Hundred, New Castle, DE, USA d. Yes, date unknown [Father: natural] [Mother: natural] |
| | 11. Elizabeth Underwood, b. 18 Aug 1714, , Chester, PA, USA d. Bef 1767 (Age < 52 years) [Father: natural] [Mother: natural] |
| | 12. Ann Underwood, b. 1723, Warrington, Bucks, PA, USA d. Yes, date unknown [Father: natural] [Mother: natural] |
| | 13. Thomas Underwood, b. , Chester, PA, USA d. London Grove, Chester, PA, USA [Father: natural] [Mother: natural] |
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