Betty "Jo" Hiner liked dancing to loud, dramatic flamenco music with her five daughters.
"We'd be dancing in the living room, jumping on the couches," said her daughter Jilda Mastrey, of Minneapolis.
Music — and moving to it — was important to Hiner, who started a children's class called "The Musical Trolley" at the MacPhail Center for Music in Minneapolis. It's still considered a signature class today, Director Dianna Babcock said, because it was MacPhail's first preschool age group.
Hiner, 91, died of natural causes March 22 at Augustana Health Care Center in Minneapolis. Besides her work in music, Hiner was a co-owner in the 1960s of Mama Rosa's, a popular Italian eatery on the West Bank, and an activist for gay and women's rights most of her life.
Hiner grew up in a musical family that moved a lot because of her father's job with the Boy Scouts of America. Her mother, who taught piano, enrolled her in several music programs almost everywhere they lived.
After graduating from Marshall University High School in Minneapolis, Hiner went to New York to study at the Dalcroze music school. She studied the visual arts with equal passion at the University of Minnesota and the Minneapolis School of Art and Design before marrying Tony Mastrey, with whom she worked with at Schmitt Music.
Together, the couple would own several Italian restaurants in college towns across the Midwest, including Mama Rosa's in Minneapolis and Mama Angelina's in Mankato. Before they had restaurants, Mastrey said, her parents made pizzas at home and delivered them.
In an interview with the Minnesota Historical Society in 1996, Hiner said that while she was in Mankato, she helped create a women's radio program and a women's center with a crisis line.