Agnes Borthwick Peerage person ID=2029 (b. 1432) Parents William Borthwick, 2nd Lord Borthwick unknown wife (?) Children Thomas Kennedy Katherine Kennedy Gilbert Kennedy, 2nd Earl of Cassilis James Kennedy Siblings Mary Borthwick William Borthwick, 3rd Lord Borthwick Margaret Borthwick Adam Borthwick Alexander Borthwick Catherine Borthwick Partners David Kennedy, 1st Earl of Cassilis