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Female Mary Alvord Click to view Mary Alvord in the family tree

Mary was born on July 21st, 1707 in Northampton, MA.1   Mary's father was Jonathan Alvord and her mother was Thankful Miller.  Her paternal grandparents were Alexander Alvord and Mary Vore; her maternal grandparents were William Miller and Patience Miller. She had five brothers and two sisters, named Jonathan, John, Zebadiah, Jonathan, Jonathan, Patience and Thankful.1 

1 phelps.FTW @ Tree #0105
Further sources/citations:
World Family Tree Vol. 3, Ed. 1 @ Tree #0105, 0105.ftw @ Tree #0105