Looking for Mara of Massachusetts

Hi, I'm John Pinnock, my mom and dad are Heather and John Pinnock. My mom's maiden name is Mara. My mom's dad is Edward Mara, his father was John Mara. My family is from New England. I'm looking for more information on my mom's side of the family. My grandma on my mom's side is Jean Mara, her maiden name is Fagan.