MaleSamuel Underwood  | 
  FemaleMary Ann Wilcock  | 
| Birth | 1660 | New Castle, Delaware, USA  | 
| Death | 11 Jun 1722 | New Castle, New Castle, Delaware, United States  | 
| Burial | ||
| Father | ||
| Mother | ||
  MaleSamuel Underwood  | 
| Birth | 1682 | Baltimore, Baltimore County, Maryland, USA  | 
| Death | 7 Aug 1746 | Wilmington, New Castle, DE, USA  | 
| Burial | 
  MaleJoseph Underwood  | 
| Birth | 1684 | New Castle, Delaware, USA  | 
| Death | 27 Nov 1766 | New Castle, Delaware, USA  | 
| Burial | 
  MaleBenjamin Underwood  | 
| Birth | 1686 | Pencader, New Castle, Delaware, United States  | 
| Death | Dec 1759 | Pencader Hundred, New Castle County, Delaware, Colonial America  | 
| Burial | 
  FemaleElizabeth Underwood  | 
| Birth | 1687 | New Castle, New Castle, Delaware, USA  | 
| Death | 1692 | Baltimore, Anne Arundel County, Maryland, Colonial America  | 
| Burial | 
  MaleAlexander Underwood  | 
| Birth | 1688 | Baltimore, Anne Arundel, Maryland, USA  | 
| Death | 31 October 1767 | Warrington, York, Pennsylvania, USA  | 
| Burial | ||
| Spouse | Mary Jane Harris | F3212 | |
| Marriage | 1710 | New Castle, Delaware, Pennsylvania, United States  | 
  MaleThomas Underwood  | 
| Birth | 1690 | New Castle, New Castle, Delaware, United States  | 
| Death | 1766 | London Grove, Chester, Pennsylvania, United States  | 
| Burial | 
  FemaleElizabeth Underwood  | 
| Birth | 1692 | New Castle, New Castle, Delaware, United States  | 
| Death | 18 Jun 1766 | East Marlborough, Chester, Pennsylvania, United States  | 
| Burial |