John de Haga of Bemersyde1
In 1296 he confirmed his father’s grant to Dryburgh Abbey and swore fealty to King Edward I at Berwick.1
Child of John de Haga of Bemersyde and Ermegarde de Gordon
- Peter de Haga of Bemersyde+2 d. 1333
Peter de Haga of Bemersyde1

He fought in the Battle of Bannockburn in 1314.1 He fought in the Battle of Halidon Hill in 1333.2
Children of Peter de Haga of Bemersyde and Margaret Purves
- John de Haga of Bemersyde+2 d. 1388
- Henry de Haga2
Alan Purves of Ercildoun1
Child of Alan Purves of Ercildoun
Margaret Purves1 
Children of Margaret Purves and Peter de Haga of Bemersyde
- John de Haga of Bemersyde+2 d. 1388
- Henry de Haga2
John de Haga of Bemersyde1

He fought in the Battle of Otterburn in 1388.2
Child of John de Haga of Bemersyde and Mary Maitland
Mary Maitland1
Child of Mary Maitland and John de Haga of Bemersyde
Sir Andrew Haig of Bemersyde1
He witnessed a charter of David Menyheis de Weme.1 He was appointed Knight by King Robert III.1
Child of Sir Andrew Haig of Bemersyde and Blanch (?)
- John Haig of Bemersyde+2 d. 1436
Blanch (?)1
Her married name became Bradeston.2 From before 13 May 1395, her married name became Haig.1
Child of Blanch (?) and Sir Andrew Haig of Bemersyde
- John Haig of Bemersyde+2 d. 1436
John Haig of Bemersyde1

In 1422 he was excommunicated after a long feud with the Abbey and Convent of Melrose.1 He fought in the Battle of Piperdean in 1436.1
Child of John Haig of Bemersyde and Elizabeth Gifford
Elizabeth Gifford1
Her married name became Haig.1
Child of Elizabeth Gifford and John Haig of Bemersyde