The woman known as the "The Pearl of Scotland" established a ferry in what century?
South Queensferry: Queensferry, also called South Queensferry or simply "The Ferry", is a town to the west of Edinburgh, Scotland, traditionally a royal burgh of West Lothian. South Queensferry:  The prefix "South" serves to distinguish it from North Queensferry, on the opposite shore of the Forth. South Queensferry:  Both towns derive their name from the ferry service established by Queen Margaret in the 11th century, which continued to operate at the town until 1964, when the Road Bridge was opened. Saint Margaret of Scotland: Saint Margaret of Scotland (c. 1045 – 16 November 1093), also known as Margaret of Wessex, was an English princess of the House of Wessex.
i don't know