Diana Ross | William III of England | George III of the United Kingdom | Henry III of England | George III | Edward III of England | Henry III | James Earl Jones | Prince Edward, Earl of Wessex | Louis Mountbatten, 1st Earl Mountbatten of Burma | Edward III | Herbert Kitchener, 1st Earl Kitchener | Rick Ross | Jonathan Ross | Charles III of Spain | William III | Ross | Loudon Wainwright III | Earl | Adrian Ross | WTA Tier III tournaments | Frederick Roberts, 1st Earl Roberts | Richard III of England | Earl of Derby | Benigno Aquino III | Earl Warren | Pope Alexander III | Earl of Pembroke | Star Wars Episode III: Revenge of the Sith | Ross Ice Shelf |
-- The previous sentence does is not supported by the citation in the sentence --> Although Óláfr is known to have had two wives, and no contemporaneous source names Haraldr's mother, she may have been Óláfr's second wife—Christina, daughter of Ferchar, Earl of Ross.
He also inherited Balnagown from David Ross of Balnagown in 1732, and thus became Chief of Clan Ross, though the Rosses of Halkhead were not descended from the ancient Earls of Ross.
As a reward for his latest adventures, King David married him to Euphemia, daughter and heiress to Uilleam III, Earl of Ross, who was bullied by David into allowing the marriage.