He went to college with Chief Supreme Court Justice Roger B. Taney. His wife was related to Senator John C. Calhoun and Attorney General Felix Grundy. His daughter married William Giles Harding, owner of the Belle Meade Plantation. His son was an aide to James K. Polk. And he was good friends with Andrew Jackson.

This week on "TENN in 20," join hosts and historical enthusiasts Brad and Sarah as the discuss the life and legacy of Randal McGavock, a man who exemplifies the importance of who you know and what you know. 

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