The wedding took place in Houston ,Texas, his rep told The Associated Press on Friday.
Knowles, 61, and Avery, 48, a real estate agent, had been engaged for a year and a half.
Matthew guided his daughter while she was still part of Destiny’s Child and later in her solo career until 2011 when that commitment ended.
Matthew Knowles and Beyoncé’s mother Tina divorced in 2011 after 31 years of marriage.
Knowles has two children with his ex-wife, Beyoncé and her sister Solange.