See the list of British Prime Ministers.
Rulers of Scotland
Kenneth I, traditional founder of the kingdom of Scotland (c. 843–858)Kenneth II, Scottish king (971–995)Macbeth, king of Scotland (1040–57)Malcolm III, king of Scotland (1057–93)Alexander I, king of Scotland (1107–24)David I, king of Scotland (1124–53)Malcolm IV, king of Scotland (1153–65)William the Lion, king of Scotland (1165–1214)Alexander II, king of Scotland (1214–49)Alexander III, king of Scotland (1249–86)Margaret Maid of Norway, queen of Scotland (1286–90)John de Baliol, king of Scotland (1292–96)Robert I, king of Scotland (1306–29)David II, king of Scotland (1329–34, 1341–71)Edward de Baliol, English-supported king of Scotland (1332–41)Robert II, king of Scotland (1371–90)Robert Stuart, regent of Scotland (1389–1399)Robert III, king of Scotland (1390–1406)David Stuart, regent of Scotland (1399–1402)James I, king of Scotland (1406–37)James II, king of Scotland (1437–60)James III, king of Scotland (1460–88)James IV, king of Scotland (1488–1513)James V, king of Scotland (1513–42)John Stuart, regent of Scotland (1515–1524)Mary Queen of Scots (1542–67)James VI, king of Scotland (1567–1625), and as James I, king of England (1603–25)John Erskine Mar, regent of Scotland. (1571–72)