Lady Catherine Herbert Peerage person ID=208585 (1606–1666) Parents William Herbert, 1st Marquess of Powis Children Roger Palmer, 1st Earl of Castlemaine Siblings Lucy Herbert Winifred Maxwell, Countess of Nithsdale William Herbert, 2nd Marquess of Powis Lady Anne Herbert Lady Mary Herbert Frances Mackenzie, Countess of Seaforth Partners James Palmer Sir Robert Vaughan