1. Sir William Borthwick, 1st of Borthwick was born before 1368. He died before 1430.
Sir William Borthwick, 1st of Borthwick held the office of Scottish Ambassador to England between 1398 and 1415. In 1410 he was granted a charter for the lands of Borthwick, Selkirkshire, by the Regent Albany. He was a commissioner to treat for the King's relaease in 1423. Between 1424 and 1427 he was a substitute hostage for King James I.
Sir William Borthwick, 1st of Borthwick had the following children:
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2. Janet BORTHWICK, daughter of Sir William Borthwick, 1st of Borthwick, married Sir Adam Hepburn of Hailes.
Sir Adam Hepburn of Hailes, son of Patrick Hepburn of Hailes, the Younger ( -1402) and unk VAUX ( - ), was born before 1401. He died circa 1446. He and Janet BORTHWICK had the following children:
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3. Sir Patrick Hepburn, 1st Lord Hailes, son of Sir Adam Hepburn of Hailes and Janet BORTHWICK, was born circa 1412. He died after 6 December 1482. He married Ellen WALLACE.
Ellen WALLACE and Sir Patrick Hepburn, 1st Lord Hailes had the following children:
| 4 | Adam Hepburn, Master of HAILES (c. 1435-c. 1479). Adam was born circa 1435. He died circa 1479. |