In 1847 she established the orbit of a new comet, which became known as ‘Miss … Maria Tallchief has two siblings. She was also the first professional woman astronomer in the U.S. Astronomer and educator Maria Mitchell was born to Quaker parents William and Lydia Mitchell on August 1, 1818, in Nantucket, Massachusetts, where she was raised and received her early education. A younger sister and an older brother. Maria Mitchell Association. Maria Mitchell was born into a community unusual for its time in regard to equality for women. Maria Mitchell, American astronomer and the first woman to be elected to the American Academy of Arts and Sciences. Her parents, William Mitchell and Lydia Coleman Mitchell, were Quakers. (The mother of Benigno Servillano was Aurora Aquino-Aquino, while his half-siblings' mother was Maria Urquico, who died before Benigno was born. Unanswered Questions. Asked in Authors, Poets, ... What are the names of Maria Mitchell's siblings? Maria Mitchell was born on August 1, 1818, in Nantucket, Massachusetts, and was a first cousin four times removed of Benjamin Franklin. Maria Mitchell was born on August 1, 1818, in Nantucket, Massachusetts, to William Mitchell and Lydia Coleman Mitchell. Maria Mitchell Association is a 501(c)(3) nonprofit organization whose mission is the promotion of the legacy of Maria Mitchell and exploration, education and enjoyment of Nantucket's land waters and skies beyond. She had nine brothers and sisters. Her parents were Quakers and she was one of their ten children. Growing up in a typical Quaker community which emphasized on girls’ education and women’s equality, Maria and her sisters received a high-quality education at par with their brothers.