The first monarch of the Stewart line was Robert II, whose male-line descendants were kings and queens in Scotland from 1371, and of England, Ireland and Great Britain from 1603, until 1714.
Their father had converted to Catholicism and his new wife gave birth to a son in 1688, who was to be brought up as a Roman Catholic; so James was deposed by Parliament in 1689, in favour of his daughters.
The current Jacobite heir to the claims of the historical Stuart monarchs is a distant cousin Franz, Duke of Bavaria, of the House of Wittelsbach.
The ancestral origins of the Stuart family are obscure—their probable ancestry is traced back to Alan FitzFlaad, a Breton who went to England not long after the Norman conquest.
[2] The FitzAlan family quickly established themselves as a prominent Anglo-Norman noble house, with some of its members serving as High Sheriff of Shropshire.
[2][3] It was the son of Alan named Walter FitzAlan who became the first hereditary High Steward of Scotland, while his brother William's family went on to become Earls of Arundel.
It was then that Walter followed David up to the Kingdom of Scotland, where he was granted lands in Renfrewshire and the title for life of Lord High Steward.
The sixth High Steward of Scotland, Walter Stewart (1293–1326), married Marjorie, daughter of Robert the Bruce, and also played an important part in the Battle of Bannockburn gaining further favour.
In 1503, James IV attempted to secure peace with England by marrying King Henry VII's daughter, Margaret Tudor.
Both Mary, Queen of Scots, and Lord Darnley had strong claims on the English throne through their mutual grandmother Margaret Tudor.
Scotland initially recognised the late King's son, also called Charles, as their monarch, before being subjugated and forced to enter Cromwell's Commonwealth by General Monck's occupying army.