"I think they were originally from Vegeta-sei, but now they're...well, functionally extinct." Trunks said with a sad smile. "I'm the only one left in my timeline with any saiyan blood. In the alternate timeline, there's at least two full blooded saiyans left, and 2 half-saiyans, not counting my 'visiting' there. Apparently later on in that timeline a 3rd half-saiyan is born, and then a 4th, and there might be 1 quarter-blood."