18 How much magical blood? March 24, 2013 by 18emerc Ok, so we all know about Pure-bloods, Half-bloods, and muggle born, but what about people with one half-blood and one pure blood for a parent like James Potter II, Albus Potter, and Lily Luna Potter. then wouldn't they be 3 quarter blood? Read more > Retrieved from "http://harrypotter.wikia.com/wiki/User_blog:18emerc" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.