Josh Allen Brittany Williams Appear To Have Broken UpJosh Allen's sibling is a talented player in his own right. He follows in the footsteps his notable brother has accomplished in football. While Allen has made a name for himself as a QB in the NFL, his sibling opted a different route. However, Josh Allen brother is determined to carve out his own legacy in the world of sports. Having passion and natural talent, he strives to excel in his chosen field just like his impressive brother. Whether playing in the same league or not, Josh Allen brother stays a source of inspiration and encouragement for Josh, cheering him on all the way from the sidelines.