Jonas Hummels is the younger brother of a German professional footballer who plays for the German national team, and who else?
Jonas Hummels Jonas Hummels (born 5 August 1990) is a German retired footballer who played as a central defender for SpVgg Unterhaching. He is the younger brother of German international Mats Hummels, and the son of Hermann Hummels, a former footballer and manager.
Jens Wemmer Jens Wemmer (born 31 October 1985) is a German footballer who currently is a free agents and plays, as a right Back, on a released transfer from SC Paderborn 07. Wemmer played for seven consecutive years for SC Paderborn 07. He is the brother of Jörn Wemmer.