Mathew KnowlesMathew Knowles may be a father for the third time. According to the rumormill the 59-year-old's alleged fling gave birth to a son last week. The woman, Alexsandra Wright, who filed a paternity suit against Knowles in a Los Angeles Superior Court last year, gave birth to a son named Nixon and plans on taking Knowles to court next week.

Knowles, the father of both Beyonce and her younger sister Solange, is refuting rumors of the child's birth and an impending paternity test. "We are not aware of the birth of a child," his rep told TMZ.com in a statement. "Mr. Knowles has never had a DNA test. These rumors are untrue."

As previously reported Wright claimed to have had a relationship with Knowles for 18 months, while he was married to his then wife of 29 years, Tina. The couple filed for divorce late last year. "The decision to end our marriage is an amicable one," they said in a statement. "We remain friends, parents, and business partners. If anyone is expecting an ugly messy fight, they will be sadly disappointed. We ask for your respect of our privacy as we handle this matter." Knowles has yet to confirm or deny a relationship with Wright.