While this man was in prison, his best-known portrait, which depicts him with a feathered hat, was painted by George Catlin. This man was born from the marriage of Polly Coppinger and the British trader William Powell, and he was known by a name that comes from a ceremonial black drink. This man and his followers killed the agent Wiley Thompson outside of Fort King, leading to his absence at the concurrent Dade Massacre. Quartermaster General Thomas Jesup captured Micanopy and this man under a false white flag, after which he died in captivity of an abscess. This leader and his followers rejected the 1832 Treaty of Payne’s Landing during a conflict with the US government in Florida. For 10 points, name this leader of the Seminoles during the Second Seminole War. ■END■
ANSWER: Osceola [accept Vsse Yvholv or Asi-yahola; prompt on Billy Powell]
<Washington University A, American History>
= Average correct buzz position