Mehetible was born on January 31st, 1730. Mehetible's father was Amos Wadland and his/her mother was Jemina Fenno. His/her paternal grandparents were Amos Wadland and Elizabeth; his/her maternal grandparents were Benjamin Fenno and Mary Belcher. He/she had a sister named Jemia. He/she was the younger of the two children.