Discover the definitive ranking of everyone's favorite Italian plumber's extended family! From the most iconic and indispensable members to those who, let's be honest, are a bit of a stretch, this list dives deep into the familial bonds of the Mario universe. We're talking about the core crew, the honorary relatives, and yes, even those distant cousins you've only met once. Is your favorite character a true family treasure or just a bit part? Prepare to have your perceptions challenged and your Mario knowledge tested as we sort through the familial ties that bind.