Image viewed in “Massachusetts, Town Clerk, Vital and Town Records, 1626–2001,” database, FamilySearch, DGS 7009692, image 128 (https://familysearch.org/ark:/61903/3:1:3QSQ-G979-Q1RD : accessed 19 Dec. 2016).
“Mary Cross Daughter of asa Cross and abigail his wif Born thirsday Febury 29th in the year 1775” (Note that 1775 was not a leap year, but 1776 was, and February 29 was on a Thursday. It is probable that the year should have been recorded as 1776.)