Complex sentence: He left his pasturage in Blackwall to his widow until his son Richard reached the age of majority, as well as bequests to his daughter and Margaret Spert, his cousin, married to'the famous Guinea seaman, John Lok'.
Split into simpler sentences: He left his pasturage in Blackwall to his widow until his son Richard reached the age of majority. He also made bequests to his daughter and to his cousin Margaret Spert, who was married to'the famous Guinea seaman, John Lok'.