William Borthwick
William was born about 1362 in Catcune, Midlothian, Scotland.  He died in 1439 in Lochorwart Castle, Gorebridge, Midlothian, Scotland.

 Mariota Hay
Mariota was born about 1372 in Lochorwart Castle, Gorebridge, Midlothian, Scotland.

 Janet De Borthwick
Janet was born about 1388 in Catcune, Midlothian, Scotland.

 William Borthwick
William was born about 1391 in Lochorwart Castle, Gorebridge, Midlothian, Scotland.  He died before 1460 in Borthwick Castle, Gorebridge, Midlothian, Scotland.