| Name | Birth date | Birth location | Death date | Death location | Spouse | Marriage date | Marriage location |
| CLARK, Samuel | Abt. 1641 | | WFT Est. 1684-1733 | | NICHOLS, Rachel | WFT Est. 1673-1706 | |
| CLARK, Samuel | October 16, 1653 | Dorchester, Suffolk, Massachusetts | August 5, 1729 | Northampton, Hampshire, Massachusetts | | | |
| CLARK, Samuel | February 9, 1653/54 | New Haven, New Haven, Connecticut | February 22, 1729/30 | New Haven, New Haven, Connecticut | TUTTLE, Hannah | November 7, 1672 | |
| CLARK, Samuel | August 7, 1673 | New Haven, New Haven, Connecticut | June 12, 1754 | | BROWN, Mary | November 15, 1698 | |
| CLARK, Samuel | March 19, 1804 | | October 28, 1873 | | BOWEN, Emeline | March 13, 1851 | |
| CLARK, Sarah | Abt. 1629 | New Haven, New Haven, Connecticut | February 2, 1690/91 | New Haven, New Haven, Connecticut | WOODING, William | October 25, 1650 | |
| CLARK, Sarah | Abt. 1635 | Yarmouth, MA | WFT Est. 1671-1730 | | BENJAMIN, Joseph | WFT Est. 1664-1694 | |
| CLARK, Sarah | April 21, 1636 | Dorchester, Suffolk, MA | June 21, 1638 | Dorchester, Suffolk, Massachusetts | | | |
| CLARK, Sarah | WFT Est. 1637-1660 | Saybrook, CT | WFT Est. 1690-1749 | | CORNWELL, Thomas | November 14, 1671 | |
| CLARK, Sarah | Abt. 1649 | New Haven, New Haven, CT | WFT Est. 1650-1743 | | | | |
| CLARK, Sarah | March 19, 1658/59 | Dorchester, Suffolk, Massachusetts | April 15, 1728 | Northampton, Hampshire, Massachusetts | PARSONS, John | December 23, 1675 | Springfield, Hampshire, CT |
| CLARK, Sarah | August 25, 1665 | Northampton, Hampshire, Massachusetts | WFT Est. 1666-1759 | | | | |
| CLARK, Sarah | July 4, 1681 | of Concord, Middlesex, MA | July 25, 1730 | | HUBBARD, Samuel | December 8, 1709 | |
| CLARK, Sarah | September 8, 1692 | Middletown, CT | WFT Est. 1731-1787 | | SHEPARD, John | February 17, 1719/20 | Middletown, CT |
| CLARK, Sarah | August 28, 1707 | New Haven, New Haven, Connecticut | WFT Est. 1735-1801 | | MERRIMAN, Samuel | WFT Est. 1735-1769 | |
| CLARK, Sarah | September 24, 1721 | Wallingford, New Haven, Connecticut | WFT Est. 1722-1815 | | | | |
| CLARK, Sarah | February 13, 1746/47 | New Haven, New Haven, Connecticut | WFT Est. 1748-1841 | | | | |
| CLARK, Sarah | Abt. 1778 | | WFT Est. 1801-1872 | | DICKERMAN, Simeon | August 31, 1795 | |
| CLARK, Seth | 1774 | Connecticut | WFT Est. 1791-1864 | | CORBIN, Asenath | WFT Est. 1791-1824 | |
| CLARK, Stephen | December 24, 1680 | New Haven, New Haven, Connecticut | 1741 | | HILL, Sarah | November 26, 1702 | New Haven, New Haven, Connecticut |
| CLARK, Stephen | April 20, 1703 | New Haven, New Haven, Connecticut | June 10, 1790 | | GRANNY, Katherine | October 24, 1728 | |
| CLARK, Stephen | Abt. 1756 | Wallingford, Rutland, Vermont | WFT Est. 1799-1848 | | JACKSON, Rachel | WFT Est. 1793-1826 | |
| CLARK, Stephen | Abt. 1788 | Mount Holly, Rutland, Vermont | WFT Est. 1789-1878 | | | | |
| CLARK, Susan | Abt. 1649 | | WFT Est. 1677-1743 | | KELLY, James | WFT Est. 1677-1711 | |
| CLARK, Susanna | April 27, 1700 | Wallingford, New Haven, Connecticut | WFT Est. 1701-1794 | | | | |
| CLARK, Susanna | September 30, 1717 | Wallingford, New Haven, Connecticut | WFT Est. 1718-1811 | | | | |
| CLARK, Susannah | March 10, 1751/52 | New Haven, New Haven, Connecticut | WFT Est. 1753-1846 | | | | |
| CLARK, Thankful | October 26, 1725 | New Haven, New Haven, Connecticut | WFT Est. 1726-1819 | | | | |
| CLARK, Thomas | Abt. 1583 | | WFT Est. 1584-1673 | | | | |
| CLARK, Thomas | WFT Est. 1617-1643 | | WFT Est. 1668-1730 | | GIBBARD, Hannah | May 20, 1663 | |
| CLARK, Timothy | January 5, 1694/95 | New Haven, New Haven, Connecticut | January 17, 1731/32 | | POTTER, Elizabeth | January 31, 1723/24 | |
| CLARK, Timothy | Abt. 1760 | Wallingford, Rutland, Vermont | WFT Est. 1761-1850 | | | | |
| CLARK, Unnamed | | | | | UNKNOWN, Elizabeth | | |
| CLARK, Wilburta Mary | Private | | | | HANSEN, Leo Southwick | Private | |
| CLARK, William | July 22, 1610 | Haddam, Middlesex, Connecticut | July 22, 1681 | Haddam, Middlesex, Connecticut | | | |
| CLARK, William | Abt. 1618 | England | July 22, 1681 | Haddam, CT | BUNCE, Kathleen | WFT Est. 1649-1674 | |
| CLARK, William | July 3, 1656 | Windsor, Hartford, Connecticut | May 29, 1725 | Lebanon, New London, Connecticut | | | |
| CLARK, Yula Rose Nelson | Private | | | | CLARK, Charles Arthur | Private | |
| CLARKE, Agnes | WFT Est. 1550-1573 | | WFT Est. 1595-1661 | | CONANT, Richard | WFT Est. 1582-1614 | |
| CLARKE, Allen | WFT Est. 1514-1543 | | WFT Est. 1568-1628 | | | WFT Est. 1538-1585 | |
| CLARKE, Anne | Abt. 1685 | | WFT Est. 1732-1780 | | PALMER, Samuell | February 16, 1709/10 | Scituate, MA |
| CLARKE, Elizabeth | Abt. 1565 | of Hebberston, Lincs, Eng | WFT Est. 1608-1660 | | BARRETT, Christopher | WFT Est. 1593-1627 | |
| CLARKE, John | WFT Est. 1554-1580 | | WFT Est. 1605-1667 | | WHITBREAD, Alice | Bef. 1600 | |
| CLARY, Joseph | WFT Est. 1684-1710 | | WFT Est. 1734-1798 | | GUNN, Sarah | December 25, 1729 | Hatfield, Hampshire, MA |
| CLAUSSEN/HESS, Ane Marie | Abt. 1783 | | July 1, 1833 | | TROLD, Niels Olesen | WFT Est. 1799-1823 | Bjordstrup, Denmark |
| CLAWSON, Cristina | Abt. 1839 | of, Utah | WFT Est. 1866-1933 | | CHRISTENSEN, Niels | June 19, 1860 | Utah |
| CLAWSON, Steven | WFT Est. 1654-1674 | | WFT Est. 1699-1760 | | ABBOTT, Priscilla | WFT Est. 1699-1733 | |
| CLAYTON, Alexander | Abt. 1724 | | WFT Est. 1757-1815 | | Sarah | WFT Est. 1755-1790 | |
| CLAYTON, Susannah | Abt. 1754 | of Keene, Cheshire, NH | September 5, 1783 | | PLUMLY, John | | |
| CLEMENT, Elizabeth | Private | | | | | | |