1689 to 1694 The co-monarchs were William of Orange (grandson of King Charles I) and his wife Mary, daughter of James II. Mary died in 1694, and after her death William ruled alone until he died in 1702.
Until 1599 (in Sweden, Norway and Denmark), 1600 (in Scotland ), 1725 (in Russia), and 1752 (in England, Wales, Ireland and Britain's American colonies) what did those countries observe as New Year's Day?