He penned a letter to his son articulating his disappointments and encouraging his son to seek God 's righteousness to better himself .
James Otis Sr. and his son had a tumultuous relationship .
James Otis Sr. penned a letter to James Otis Sr. 's son articulating his disappointments and encouraging his son to seek God 's righteousness to better himself .
James Otis Sr. and his son had a tumultuous relationship .