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In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Andrew Jackson (March 15, 1767 June 8, 1845) was an American soldier and statesman who served as the seventh President of the United States from 1829 to 1837. Before being elected to the presidency, Jackson gained fame as a general in the United States Army and served in both houses of Congress. As president, Jackson sought to advance the rights of the "common man" against a "corrupt aristocracy" and to preserve the Union. Question: What is the population of Jackson County, Wisconsin, which is named after the seventh President of the United States? Answer: 20,449
Output:
Andrew Jackson March 15, 1767 June 8, 1845 was an American soldier and statesman who served as the seventh President of the United States from 1829 to 1837.