Individual Details

Judith (Thayer) Smith is the mother of Lydia Smith who married Elisha Johnson per "History of the town of Stratford New Hampshire 1773-1925" by Jeannette R. Thompson, page 389.

Per "History of the town of Milford, Worcester County, MA: from it first settlement to 1881" by Adin Ballou dated 1882 page 1054 found at Heritage Quest Online: Judith Thayer, daughter of Seth Thayer, married David Chapin in 1777.

1777 in NewEnglandAncestors.org - Massachusetts Vital Records to 1850: a Judith Thayer married a David Chapin on 11 Apr. 1777 in Mendon, MA.

1756 birth date and location is per Ancestry.com which confirms parents.

Birth	4 Jul 1756	Mendon, Worcester, Massachusetts Bay, British America
Christen	18 Jul 1756	Milford, Worcester, Massachusetts Bay, British America
LDS Family Tree ID		L6SS-WGL ​
WikiTree		Thayer-3771

Spouse	Jonathan Smith (1753 - )
Child	Lucina Smith (1776 - 1808)
Child	Polly Smith (1778 - )
Child	Thankful "Frances" Smith (1781 - )
Child	Lydia Smith (1782 - 1870)
Child	Elizabeth Smith (1785 - )
Child	Jonathan Smith (1787 - )
Child	Anna Smith (1790 - )
Child	Judith Smith (1793 - )
Child	Priscilla Smith (1795 - )
Child	William Smith (1796 - )

Father	Lieut. Seth Thayer (1725 - 1803)
Mother	Judeth Bullard (1732 - 1784)
Sibling	Elizabeth Thayer (1752 - )
Sibling	Hannah Thayer (1754 - )
Sibling	Joshua Thayer (1758 - )
Sibling	Jotham Thayer (1761 - )
Sibling	Experience Thayer (1763 - 1821)
Sibling	Seth Thayer (1765 - )
Sibling	Abigail Thayer (1767 - )
Sibling	Uel Thayer (1770 - )