Marjorie Bruce was named after her father's mother, Marjorie, Countess of Carrick. According to legend, Marjorie's parents had been very much in love, and Robert the Bruce did not remarry until 1302 (six years after his first wife’s death), to a courtier named Elizabeth de Burgh. On 27 March 1306, her father was crowned King of Scots at Scone, Perthshire, and Marjorie, then 10 years old, became a Princess of Scotland. Three months after the coronation, in June, 1306, her father was defeated at the Battle of Methven. He sent his wife, two sisters, and Marjorie north with his supporter Isabella MacDuff,
Birger, King of Sweden acknowledged the son of Birger, Magnus Birgersson, as the successor to the throne. Torkel Knutsson, who was Duke Valdemar's father-in-law, was executed in 1306 as a token of reconciliation between King Birger and his brothers. The same year, in an event known as the Håtuna games ("Håtunaleken"), Birger was taken captive by his brothers on the Håtuna royal estate in Uppland and taken as prisoner to Nyköping Castle ("Nyköpingshus"). In 1308, Eric and Valdemar were forced by the Danish king to release King Birger, but they did so under humiliating conditions. When King Birger was free, he sought aid in