WordNet sense 1 (Scottish explorer who led Arctic expeditions that yielded geographic discoveries while searching for the Northwest Passage (1777-1856)):

John Ross, Sir John Ross

WordNet sense 2 (British explorer of the Arctic and Antarctic; located the north magnetic pole in 1831; discovered the Ross Sea in Antarctica; nephew of Sir John Ross (1800-1862)):

James Clark Ross, Sir James Clark Ross

WordNet sense 3 (British physician who discovered that mosquitos transmit malaria (1857-1932)):

Sir Ronald Ross

WordNet sense 4 (a politician in Wyoming who was the first woman governor in the United States (1876-1977)):

Nellie Ross, Nellie Tayloe Ross

WordNet sense 5 (American seamstress said to have made the first American flag at the request of George Washington (1752-1836)):

Betsy Griscom Ross, Betsy Ross