Ann Romney and eldest son Tagg were the only two in the family who voted for another presidential run by the former Massachusetts governor. Yet those two votes out of 12 helped bring Mr. Romney to primary victories and ultimately to the nominating convention. (Associated Press)

Ann Romney and eldest son Tagg were the only two in the family who voted for another presidential run by the former Massachusetts governor. Yet those two votes out of 12 helped bring Mr. Romney to primary victories and ultimately to the nominating convention. (Associated Press)