Tina Knowles, the mother of iconic singer-songwriters Beyoncé Knowles-Carter, Solange Knowles, and bonus daughter Kelly Rowland, is known the world over as a Matriarch with a capital M: a determined, self-possessed, self-aware, and wise woman who raised and inspired some of the great artists of our time. But this story is about so much more than that. Matriarch begins with a precocious, if unruly, little girl growing up in 1950s Galveston, the youngest...