!BIOGRAPHY: Sir Robert Douglas of Glenbervie, THE PEERAGE OF
SCOTLAND, Vol. II, Edinburgh, 1813, p. 482.
Lady Anne and Lady Jean Mackenzie were served heirs-portioners of
their father Colin, Earl of Seaforth, 29th November 1686, and ult.
Februarii 1637. In these retours Lady Anne is placed first, indicating
that she was the eldest daughter. The titles devolved upon his brother,
George.