The McCreary family is a Irish-American bloodline with deep criminal ties.
Robert McCreary was a descendant of a long-line of Template:Scotch-Irish American
- Robert McCreary - Patriarch of the McCreary family
- Maureen McCreary nee Reilly - Irish-Catholic mother of the McCreary boys.
- Derrick McCreary - Eldest son. Member of the Provisional IRA and junkie.
- Francis McCreary - Second eldest son and Deputy Police Commissioner
- Gerald McCreary - Irish-American mobster and once leader of the Westside Boys
- Patrick McCreary - Irish-American gangster and member of the Steinway Crew
- Katelyn McCreary - Only daughter of the McCreary clan. Currently dating Niko Bellic