Mia was born in 1905. Mia's father was James Francis Poole and her mother was Mary Ellen Kearney. Her paternal grandparents were John Poole and <Unknown>; her maternal grandparents were Matthew Kearney and Margaret Kealy. She had a brother and a sister, named Patrick and Agnes. She was the oldest of the three children. She died at the age of 74 on January 20th, 1979.