Ronstadt Generations Ronstadt Generations Rooted In Family By Mark Mussari “Though leaves are many,” the Irish Poet William Butler Yeats once observed, “the root is one.” Sit down to talk with the members of Ronstadt Generations — Michael J. Ronstadt and his sons Michael G. and Petie — and you’ll feel the strength of their roots in Tucson, Arizona. In the late 1980s, Linda Ronstadt — the family’s most celebrated member and Michael J.’s older sister — explored the family’s Mex