Ancestry of
Sandra Day O'Connor
First Female U.S. Supreme Court Justice
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1st Generation
1. Sandra Day (1930–2023)
2nd Generation
2. Henry R. Day
3rd Generation
4th Generation
8. Hollis Day
5th Generation
16. Luke Day
6th Generation
34. Samuel Cobb
35. Silence Barney
7th Generation
70. Jacob Barney Jr.
71. Silence Blake
8th Generation
140. Jacob Barney (1695–c1732)
141. Mary Danforth (c1698–)
9th Generation
280. John Barney (1665–1728)
281. Mary Throope (1667–p1742)
282. Samuel Danforth Jr. (1666–1727)
283. Hannah Allen (1669–1761)
10th Generation
560. Jacob Barney Jr. (c1634–1692)
561. Ann Witt (c1638–1701)
562. William Throope (c1637–1704)
563. Mary Chapman (1643–1732)
564. Samuel Danforth (1626–1674)
565. Mary Wilson (1633–)
566. James Allen (c1631–1710)
567. Elizabeth Howchin (c1637–1673)
11th Generation
1120. Jacob Barney (c1601–1673)
1121. Anna -----
1122. John Witt (c1617–p1675)
1123. Elizabeth -----
1126. Ralph Chapman (c1615–c1671/1672)
1127. Lydia Wells (–a1671)
1128. Nicholas Danforth (1589–1638)
1129. Elizabeth Barber (–c1629)
1130. John Wilson (c1591–1667)
1131. Elizabeth Mansfield (1592–c1658)
1134. Jeremiah Howchin
1135. Esther Pigeon
12th Generation
2254. Isaac Wells
2260. William Wilson (c1542–1615)
2261. Isabel Woodhall (c1550–)
2262. John Mansfield (c1552–c1601)
2263. Elizabeth ----- (–1633/34)
13th Generation
4520. William Wilson (–1587)
4522. John Woodhall
4523. Elizabeth Grindall (c1522–a1583)
4524. Lancelot Mansfield (c1533–p1563)
4525. Anne Eure
14th Generation
9040. William Wilson
9044. John Woodhall
9045. Jennett Crakeplace
9046. William Grindall (c1485–)
9050. Ralph Eure (c1510–1544/45)
9051. Margery Bowes (–p1566)
15th Generation
18088. John Woodhall
18100. William Eure (c1483–1547/48)
18101. Elizabeth Willoughby (c1483–)
18102. Ralph Bowes (–1516)
18103. Elizabeth Clifford
16th Generation
36200. Ralph Eure (–1539)
36201. Muriel Hastings
36202. Christopher Willoughby
36203. Margaret Jenney
36204. Ralph Bowes (c1450–1482)
36205. Margery Conyers (c1456–p1524)
36206. Henry Clifford (c1454–1523)
36207. Anne St. John
This ahnentafel chart for Sandra Day O'Connor is currently limited to 16 generations
Pedigree charts and family group charts are not limited and will allow you to go beyond 16 generations.