Y2630 – (Ashkenazi Levite clade) downstream from Y2619, upstream from YP264
YP450 – downstream from Z2123, sibling to Y2632 and Y47 and Y937 and Y934 (Y934 not yet available, although its lone subclade Y874 is)
I am hoping that most of the Z2123 in Europe will be YP450+ . We have gotten a lot of negative results from the other Z2123 subclades (Y47 etc.).