Christian II (archbishop of Mainz) Christian II (archbishop of Mainz) Christian II ("c".1185 – 21 November 1253), also called Christian von Weisenau and Christian von Bolanden, was the archbishop of Mainz from 1249 to 1251. He belonged a respected local family of Weißenau, descended from the "ministeriales" of Bolanden and related to the lords of Eppstein. His parents' names are unknown, but his grandparents were Dudo and Gisela and his brothers were Dudo and Embricho. Christian first emerges as the provost of the collegiate church of Saint Victor in Mainz, and then progressively as cantor, dean and provost of the cathedral chapter of Mainz. After
Aboriginal title in the United States acquired post-sovereignty; a "long time" can mean as little as 30 years. However, the requirement of exclusivity may prevent any tribe from claiming aboriginal title where multiple tribes once shared the same area. Improper designation of an ancestral group may also bar acknowledgement. 'Cramer v. United States' (1923) was the first Supreme Court decision to acknowledge the doctrine of "individual" aboriginal title, not held in common by tribes. Individual aboriginal title may be an affirmative defense to crimes such as trespassing on US Forest Service lands. However, a claimant asserting individual aboriginal title must show that his or her ancestors