The superstar mom opens up in new memoir 'Matriarch' about the horrors of growing up amid segregation and racism in Galveston ...

Blair Caldwell Tina Knowles for PEOPLE Related: Tina Knowles Shares How She Raised Beyoncé, Solange and Kelly Differently ... the beating of her older brother Lumis "Skip" Joseph Beyoncé ...

Knowles is candid about the turbulence of her first marriage to Mathew Knowles, the father of her children, the original ...

She might be the mother of a superstar pop star legend but there's more to Tina Knowles than just being a 'momager' as her ...