Question: Which of the Australian organized crime figure was on the infamous Melbourne-based criminal family of Irish ancestry, notable for their involvement in the Melbourne gangland killings?
Sentence (from "Moran family"): Family matriarch Judy Moran lost two sons, Jason and Mark, estranged husband Lewis, and brother-in-law Des to an underworld feud that resulted in the deaths of over 30 criminals.
Relevant evidence: No