President Biden has watched his nephew get married before returning to the White House after spending the weekend at their Delaware home the president and First Lady venture to his sister's house about a dozen miles away in Pennsylvania for the wedding of cough in sandy Megan o'toole Kate always uses the son of the president sister Valerie king starred on the real housewives of Orange County and it shared a picture of her and wins last month on Instagram writing meet my man she was previously married to baseball all star Jim Edmonds Sager mag ani