"name"	"start"	"end"	"commonwealth"
"Elizabeth"	1565	1603	0
"James I"	1603	1625	0
"Charles I"	1625	1649	0
"Cromwell"	1649	1660	1
"Charles II"	1660	1685	0
"James II"	1685	1689	0
"W&M"	1689	1702	0
"Anne"	1702	1714	0
"George I"	1714	1727	0
"George II"	1727	1760	0
"George III"	1760	1820	0
"George IV"	1820	1821	0