Marrying Mary Simson Crawford in 1823, Duncan was briefly detached to Lisbon on confidential duties and subsequently conveyed King George IV to Ireland and Calais before the ship was paid off and Duncan entered retirement.
Duncan was marrying Mary Simson Crawford in 1823. Duncan was briefly detached to Lisbon on confidential duties. Duncan conveyed King George IV to Ireland and Calais. The ship was paid off. Duncan entered retirement.