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Male Lord William De Borthwick Click to view Lord William De Borthwick in the family tree

William was born about 1391 in Lochorwart Castle,Gorebridge,Midlothian,Scotland.  William's father was Sir William De Borthwick and his mother was Heiress De Hay Of Lochorwart.  His paternal grandfather was Lord William De Borthwick Of Catcume; his maternal grandparents were Laird Thomas De Hay Of Lochorwart and Heiress Janet Jean Gifford Of Yester. He had a sister named Janet.  He was the younger of the two children.  He died before June 24th, 1458 in Borthwick Castle,Gorebridge,Midlothian,Scotland.


William's family

He had a biological son and a biological daughter, named William and Margaret.

1 Burke's Peerage & Baronetage, 106th Edition, Charles Mosley Editor-in-Chief, 1999 @ 318
Further source/citation:
Burke's Peerage & Baronetage, 106th Edition, Charles Mosley Editor-in-Chief, 1999 @ 318

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