Kevin, I don't have the Chaffee book anymore, it was a gift for my Mother, she's the Chaffee.
I looked at another site, and don't find a Tabitha with birthdate you give, but earlier, so maybe these are her parents or grand parents. Anyway, here's what I found. Be sure to look for forums in her married name.
. EBENEZER4 CHAFFEE (JOHN3, JOSEPH2, THOMAS1) was born in SWANSEA, MASS 9/22/1704.
He married three times. He married MARY SCARBOROUGH in WOODSTOCK, MASS, 4/22/1730. MARY was born 7/25/1708. MARY was the daughter of JOHN SCARBOROUGH and ABIGAIL. MARY died 1/21/1746 in WOODSTOCK, MASS, at 37 years of age. He married MARY BACON in WOODSTOCK, MASS, 2/2/1747. MARY was born 11/24/1696. MARY was the daughter of JOSEPH BACON and MARGARET. MARY died 12/29/1753 at 57 years of age. He married SARAH(ADAMS) DURAND in WOODSTOCK, MASS, 1755. SARAH(ADAMS) was born 1719. SARAH(ADAMS) died 8/5/1782 in WOODSTOCK, MASS, at 63 years of age.
He was baptized in WOODSTOCK, MASS, 10/3/1731. Religion: religion unknown.
EBENEZER CHAFFEE and MARY SCARBOROUGH had the following children:
265 i. MARY5 CHAFFEE.
266 ii. TABITHA CHAFFEE.
267 iii. EZRA CHAFFEE.
268 iv. EBENEZER CHAFFEE.
269 v. OLIVE CHAFFEE.
+ 270 vi. REBECCA CHAFFEE was born 7/28/1735.
271 vii. SAMUEL CHAFFEE was born 6/9/1760. He married AZUBAH SANGER. AZUBAH was the daughter of JOHN SANGER and SARAH CADY CHAFFEE.
EBENEZER CHAFFEE and SARAH(ADAMS) DURAND had the following children:
272 viii. OLIVE CHAFFEE (2).
273 ix. SAMUEL CHAFFEE (2).
274 x. ELIZABETH CHAFFEE.
And here's the earlier Tabitha:
. TABITHA4 CHAFFEE (THOMAS3, NATHANIEL2, THOMAS1) was born in REHOBOTH,MASS 9/11/1709.
She married AARON READ in REHOBOTH,MASS, 12/20/1733. AARON was born in REHOBOTH,MASS 4/10/1710. AARON(7) was the son of JAMES READ and MERCY COOPER.
TABITHA CHAFFEE and AARON READ had the following children:
118 i. AARON5 READ (J) was born in REHOBOTH, MASS 11/14/1734. He married HANNAH CARPENTER.
119 ii. SUSANNA READ was born 10/29/1737.
120 iii. JOHNATHAN READ was born 8/23/1739.
121 iv. SIMEON READ was born 6/7/1743. He married ELIZABETH.
122 v. AMOS READ was born 4/27/1745.
Not sure if any of this helps you, but good luck. Chloe