Corso Riggs's father's brother, a male Human, resided on Ord Mantell alongside his wife throughout the Cold War. He fathered Rona Riggs and was the paternal uncle of Corso Riggs. To prevent her father from discovering her relationships with individuals from other planets, Rona employed her cousin to distract him. When Corso departed to enlist in the Peace Brigade, Rona accompanied him, also leaving their home. During the Separatist War on Ord Mantell, both he and his wife met their demise at the hands of the Separatist military.