Beyoncé's Father Diagnosed <br />With Breast Cancer<br />.<br />Mathew Knowles revealed the news <br />in an interview with Michael Strahan.<br />on ABC's 'Good Morning <br />America' on Wednesday.<br />.<br />This is genetics. It also means that my kids have a higher chance, even my grandkids have a higher risk. And they handled it like they should. They went and got the test, Mathew Knowles, via 'Good Morning America'.<br />Knowles is the father of Beyoncé <br />and her sister, Solange.<br />.<br />Knowles previously worked as both Beyoncé and Solange’s managers<br />.<br />and is best known as the former manager of Destiny’s Child.<br />.<br />Knowles and Beyoncé's mother, Tina Knowles-Lawson, divorced in 2011.<br />.<br />Knowles-Lawson is now married <br />to actor Richard Lawson,<br />.<br />while Knowles is married to <br />Gena Charmaine Avery.
