How long did Andrew Belcher's father serve as governor of New Jersey?
Andrew Belcher:  His father, Jonathan Belcher was a colonial governor of Massachusetts, New Hampshire and New Jersey. Jonathan Belcher:  Belcher served simultaneously for over a decade as colonial governor of the British colonies of New Hampshire (1729–1741) and Massachusetts (1730–1741) and later for ten years as governor of New Jersey (1747–1757).
ten years