millard filmore, who became president when zachary taylor died, lost the whig party nomination in 1852d ran four yearlater as the candidate of the nativist american party, better known as the "know nothing party." he got 20% of the vote. ulysses grant honored the two- term tradition by not running in 1876, but four years later made a strongid to win the republican nomination. he fell just short after a 36 ballot marathon. just after his landslide election to a full term in 1904, theodore roosevelt announced he would not run again in four years. while he enthusiastically supported his successor, william howard taft, he came to regret his decision. by 1912 he sought to take the republican nomination away from taft. when he lost that fight, he ran as a progressive bull moose candidate, winning 27% of the vote and 88 electoral votes. his second place finish stands as the best third party result ever. and in 1980, gerald ford made it clear that he was interested in avenging his narrow 1976 loss, arguing that ronald reagan was too conservative to win. that didn't stop him from seriously cons