Mary "Polly" (Morton) Sears

Looking for any help that might shed light on who Mary "Polly" (Morton) Sears' parents might have been. If you would like to read my detailed speculations on the subject, please see the comments I have made on her Geni profile and also the PDF file under "Media". Thanks!

Sources:
1786 (Circa) BIRTH: Assumed based on extrapolation of age listed in CENSUS records. BIRTHPLACE: Unknown - except for below marriage records which indicate "of Plymouth" and death record which indicates Plymouth with a "Ditto" mark.

1805-06-03: Intentions to Wed - Eleazer Sears & Polley Morton, both of Plymouth.

1805-08-03: Marriage - Eleazer Sears & Polley Morton, ("Both of Ditto" ( Plymouth) - by Adoniram Judson, Sr.,

1810 Census, Plymouth MA - Eleazer Sears (head), 1 Male ≤26, 1 Male≤10, 1 *Fem ≤26, 1 Fem ≤10

1820 Census, Plymouth MA - Eleazer Sears (head), 1 Male ≤10, 1 Male≤16, 1 Male≤45, 1 Female≤10, 1 Female≤16, 1 *Female≤45.

1830 Census, Plymouth MA - Eleazer Sears (head), 1 Male ≤5, 1 Male≤15, , 1 Male≤20, 1 Male≤30, 1 Male≤60, Female≤5, 1 Female≤10, 1 Female≤30 , 1 *Female≤50.

1840 Census, Plymouth MA - Eleazer Sears (head), 1 Male ≤15, 2 Males≤30, , 1 Male≤70, 1 Female≤15, 1 Female≤20, 1 Female≤30 , 1 *Female≤60.

1850 Census, Plymouth MA - Eleazer R. Sears, age 72, M(ale),, Wheelwright, Real Estate $1200; *Mary ", age 64, F(emale); Lucy H., "(F), age 30, "; Eunice H., "(F), age 25, "; Winslow ", age 23, M(ale), Farmer.

1855 Census, Plymouth MA - Polly Sears (head), age 69, Female,,; Lucy H. Sears, age 35 Female; ,,Winslow, age 29, Male.

1867-08-02: Death Record - Polly Sears, Female, Widow, age 81 yrs - mo. - days, Heart Disease, Residence: " (Plymouth), Birthplace: " (Plymouth), Names and Birthplace of Parents: [Names Obliterated] "(Plymouth).

Mary Polly Sears