ARTICLE I. The tenure, that all commission officers shall by law have in their offices. shall be expressed in their respective commissions. All judicial officers, duly appointed, commissioned, and sworn, shall hold their offices during good behavior, excepting such concerning whom there is different provision made in this constitution: provided, nevertheless, the governor, with consent of the council, may remove them upon the address of both houses of the legislature. II. Each branch of the legislature, as well as the governor and council, shall have authority to require the opinions of the justices of the supreme judicial court, upon important questions of law, and upon solemn occasions. III. In order that the people may not suffer from the long continuance in place of any justice of the peace who shall fail of discharging the important duties of his office with ability or fidelity, all commissions of justices of the peace shall expire and become void, in the term of seven years from their respective dates; and, upon the expiration of any commission, the same may, if necessary, be renewed, or another person appointed, as shall most conduce to the well-being of the commonwealth. IV. The judges of probate of wills, and for granting letters of administration, shall hold their courts at such place or places, on fixed days, as the convenience of the people shall require; and the legislature shall, from time to time, hereafter, appoint such times and places; until which appointments, the said courts shall be holden at the times and places which the respective judges shall direct. V. All causes of marriage, divorce, and alimony, and all appeals from the judges of probate, shall be heard and determined by the governor and council, until the legislature shall, by law, make other provision.