The instigator, Robert Kett, was executed for treason.[67] Wyatt's rebellion in 1554 against Queen Mary I's determination to marry Philip of Spain and named after Thomas Wyatt, one of its leaders.[68] The Rising of the North or "Northern Rebellion" of 1569–70 was a failed attempt by Catholic nobles from Northern England to depose Queen Elizabeth I of England and replace her with Mary, Queen of Scots. It originated from bitter political factionalism in the royal Privy Concil. The extension of Tudor authority in northern England cause discontent among the aristocracy and gentry, as the new Protestant bishop tried to recover former church lands and alienated their new owners.