The office and duty of executors. Or A treatise of wils and executors : directed to testators in the choice of their executors, and contrivance of their wils. With direction for executors in the execution of of [sic] their office, according to the law; and for creditors in the recovery of their debts, with divers other particulars, very usefull and profitable for all persons, be they either executors, creditors or debtors. Compiled out of the body of common law, by Thomas Wentworth, late bencher of Lincoln's Inn.