谁比较了解加拿大历史啊

题目

谁比较了解加拿大历史啊
The surveyors operated on the assumption that the current occupants of the Northwest did not own their property,and the surveyors did not recognize the seigneurial pattern of farms that had existed along the Red and Assiniboine rivers since the 1820s.The same year,Louis Riel returned to Red River.Born in 1844,he was the son of Louis Riel,Sr.,who had leader of Metis people until his death in 1864.
看不大懂啊- -谁出生在1844年啊,the same year是指1868年还是1820年啊 - -

答案

Louis Riel 他是出生于1844年.
Louis Riel, Sr. 这个是他父亲,死于1864年.
same year指的这里没写...可能在之前说的