Isobel of Huntingdon was the daughter of David of Scotland, 8th Earl of Huntingdon

David of Scotland, 8th Earl of Huntingdon

David of Scotland was a Scottish prince and Earl of Huntingdon. He was a claimant to the Scottish throne.-Life:He was the youngest surviving son of Henry of Scotland, 3rd Earl of Huntingdon and Ada de Warenne, a daughter of William de Warenne, 2nd Earl of Surrey, and Elizabeth of Vermandois. His...

 and Matilda of Chester. She married Robert Bruce

Robert de Brus, 4th Lord of Annandale

Robert IV de Brus, the Noble was a 13th century 4th Lord of Annandale.He was the son of William de Brus, 3rd Lord of Annandale and Christina or Beatrice de Teyden.Robert IV married ca...

, 4th Lord of Annandale

Lord of Annandale

The Lord of Annandale was a sub-comital lordship in southern Scotland established by David I of Scotland by 1124 for his follower Robert de Brus...

 and through her came the claims firstly of her son in 1290 and later in the beginning of 14th century of her great-grandson Robert Bruce, 7th Lord of Annandale

Robert I of Scotland

Robert I , popularly known as Robert the Bruce , was King of Scots from March 25, 1306, until his death in 1329.His paternal ancestors were of Scoto-Norman heritage , and...

, to the Scottish

Scotland

Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

 throne. Her abovementioned son Robert Bruce, 5th Lord of Annandale

Robert Bruce, 5th Lord of Annandale

Robert V de Brus , 5th Lord of Annandale , was a feudal lord, Justice and Constable of Scotland and England, a Regent of Scotland, and a leading competitor for the Scottish throne in 1290/92 in the Great Cause...

 was regent

Regent

A regent, from the Latin regens "one who reigns", is a person selected to act as head of state because the ruler is a minor, not present, or debilitated. Currently there are only two ruling Regencies in the world, sovereign Liechtenstein and the Malaysian constitutive state of Terengganu...

 and recognized heir presumptive

Heir Presumptive

An heir presumptive or heiress presumptive is the person provisionally scheduled to inherit a throne, peerage, or other hereditary honour, but whose position can be displaced by the birth of an heir or heiress apparent or of a new heir presumptive with a better claim to the position in question...

of Scotland in the years just before her death.