While it's been nearly 15 years since the couple ended their marriage, we now have a good clue as to what exactly caused its ...

Tina Knowles shared a sweet reunion with her ex-husband, Mathew Knowles, on the Houston stop of her "Matriarch" book tour.

Tina Knowles is now a New York Times bestselling author. Both Beyonce and ex-husband Mathew Knowles gave public congratulations.

Tina Knowles got a special shoutout from her ex-husband and the father of her daughters Beyoncé and Solange Knowles in celebration of her memoir Matriarch.

After Tina Knowles and Mathew Knowles finalized their divorce in 2011 following three decades of marriage and raising kids Beyoncé and Solange Knowles, the matriarch revealed their current status.

Tina Knowles details her life story in new autobiography Matriarch, including how she coped with her ex-husband, Mathew Knowles, cheating throughout their marriage and eventually fathering a child ...

Mathew Knowles left his sales executive role at Xerox and started working as Destiny's Child's manager full-time. Their partnership as parents helped to hold their marriage together.

Tina Knowles, the mother of music stars Beyoncé and Solange, said she knew during her first year of marriage that Mathew Knowles was cheating.

Mathew and Tina Knowles were married for over three decades before the matriarch filed for divorce in 2011.

Tina Knowles revealed she briefly reunited with Mathew Knowles in secret after his affair, only to end things for good after a second love child.

In new memoir 'Matriarch', Beyoncé and Solange's mom Tina Knowles breaks her silence on the decades of cheating that led to the end of her 31-year marriage to Mathew Knowles.