Robert de Brus, 6th Lord of Annandale, jure uxoris Earl of Carrick, Lord of Hartness, Writtle and Hatfield Broad Oak, was a cross-border lord, and participant of the Second Barons' War, Ninth Crusade,
Holmcultram Abbey
…Christian of Whithorn Robert de Brus, 6th Lord of Annandale List of Cistercian monasteries…
The Countess of Carrick takes Robert de Brus captive and forces him to marry her (1894 illustration, Alfred Pearse).
The Earl of Carrick's burial slab in Holmcultram Abbey, Abbeytown, Cumbria