Chief George Standing Bear was Oglala Lakota Sioux, also known as Mato Najin.
He was born in 1835 and married Lena One Horse after 1859. He married Ellen Her Eagle Blanket around 1868. He served in the military during war time in 1876 at Battle of the Little Big Horn.
George Standing Bear died on April 20, 1898.
RESOURCE: roots web ancestry.com