See also

William BORTHWICK's other families: with unknown spouse and Mariota HOPPRINGLE ( - )
William BORTHWICK's parents: William of BORTHWICK (c. 1384-1449) and Beatrice SINCLAIR (c. 1390-1462)
William BORTHWICK's siblings: Janet BORTHWICK ( - ), George BORTHWICK ( - ) and John BORTHWICK ( - )

Family of William BORTHWICK

Partner:	William BORTHWICK (c. 1415-c. 1460)
Partner:	(unknown)
Children:	William BORTHWICK (c. 1440-1503)
	John of BORTHWICK ( - )
	Margaret BORTHWICK ( - )

Partner: William BORTHWICK

Name:	William BORTHWICK
Sex:	Male
Father:	William of BORTHWICK (c. 1384-1449)
Mother:	Beatrice SINCLAIR (c. 1390-1462)
Birth	c. 1415
Occupation		1st Lord Borthwick
Death	c. 1460 (age 44-45)

Child 1: William BORTHWICK

Name:	William BORTHWICK
Sex:	Male
Birth	c. 1440
Occupation		2nd Lord Borthwick
Death	20 May 1503 (age 62-63)

Child 2: John of BORTHWICK

Name:	John of BORTHWICK
Sex:	Male

Child 3: Margaret BORTHWICK

Name:	Margaret BORTHWICK
Sex:	Female
Spouse:	John MAXWELL ( - )