1696 - 1769 (72 years)
| George Herbert Walker Bush | |
| B: | 12 Jun 1924 |
| Milton, Norfolk, Massachusetts, USA | |
| D: | 30 Nov 2018 |
| Houston, Harris, Texas, USA | |
| Barbara Pierce | |
| B: | 8 Jun 1925 |
| Rye, Westchester, New York, USA | |
| M: | 6 Jan 1945 |
| Rye, Westchester, New York, USA | |
| D: | 17 Apr 2018 |
| Houston, Harris, Texas, USA | |
| Dorothy Walker | |
| B: | 1 Jul 1901 |
| Walker's Pt, York, Maine, USA | |
| Prescott Sheldon Bush | |
| B: | 15 May 1895 |
| Columbus, Franklin, Ohio, USA | |
| M: | 6 Aug 1921 |
| Kennebunkport, York, Maine, USA | |
| D: | 8 Oct 1972 |
| New York, New York, USA | |
| George Herbert Walker | |
| B: | 11 Jun 1875 |
| St Louis, Missouri, USA | |
| D: | 24 Jun 1953 |
| New York, New York, USA | |
| Lucretia Loulie Wear | |
| B: | 17 Sep 1874 |
| St Louis, Missouri, USA | |
| M: | 17 Jan 1899 |
| D: | 28 Aug 1961 |
| Biddeford, York, Maine, USA | |
| David Davis Walker | |
| B: | 19 Jan 1840 |
| Bloomington, McLean, Illinois, USA | |
| D: | 4 Oct 1918 |
| Kennebunkport, York, Maine, USA | |
| Martha Adela Beaky | |
| B: | 1 Jun 1841 |
| Emmitsburg, Frederick, Maryland, USA | |
| M: | 25 Dec 1862 |
| St Louis, Missouri, USA | |
| D: | Aft 1906 |
| Harriet Mercer | |
| B: | Abt 1802 |
| Maryland, USA | |
| D: | 24 Oct 1869 |
| Bloomington, Monroe, Indiana, USA | |
| George E Walker | |
| B: | Abt 1797 |
| Burlington, New Jersey, USA | |
| M: | 22 May 1821 |
| Baltimore, Maryland, USA | |
| D: | 28 Oct 1864 |
| Bloomington, McLean, Illinois, USA | |
| Robert Mercer, II | |
| B: | 22 Dec 1737 |
| St. Stephen's, Cecil, Maryland, USA | |
| D: | 22 Jan 1793 |
| New Castle, New Castle, Delaware, USA | |
| Sarah Beaston | |
| B: | 20 Apr 1750 |
| Cecil, Maryland, USA | |
| D: | May 1796 |
| New Castle, New Castle, Delaware, USA | |
| Robert Mercer | |
| B: | 19 Dec 1696 |
| Earleville, Cecil, Maryland, USA | |
| D: | Jul 1769 |
| Cecil, Maryland, USA | |
| Ann Mounce | |
| B: | 9 Jan 1701 |
| Cecil, Maryland, USA | |
| M: | 9 Jan 1733 |
| St. Stephen's, Cecil, Maryland, USA | |
| D: | 1744 |
| Cecil, Maryland, USA | |
