Who is Josh Allen's girlfriend Meet Brittany Williams NFLJosh Allen's blood relative is a talented sportsman in his own right. He emulates the success his famous sibling has accomplished in football. While Josh has made a name for himself as a quarterback in the NFL, his sibling chose a different route. However, he is determined to create his own legacy within the world of sports. With passion and natural talent, Josh Allen brother aims to excel in his selected field just like his esteemed sibling. Whether playing in the same league or not, Josh Allen brother remains a source of inspiration and support for Josh, cheering him on all the way from the sidelines.