 Complete the following phrase:  Though the monarchal title became defunct, it was succeeded by the creation of the Earl of York title of nobility by king of England Edgar the Peaceful in 960. The earldom covered the general area of Yorkshire and is sometimes referred to as the Earl of Yorkshire. The title passed through the hands of various nobles, decided upon by the king of England. The last man to hold the title was William le Gros, however the earldom was abolished by Henry II as a result of a troubled period known as 