The Countess of Erroll | |
|---|---|
.JPG) Painting of Lady Erroll, by Francis Cotes | |
| Personal details | |
| Born | Mary Hay |
| Died | 19 August 1758 Slains Castle, Aberdeen |
| Spouse |
Alexander Falconer (m. 1722) |
| Parent(s) | John Hay, 12th Earl of Erroll Lady Anne Drummond |
| Relatives | Charles Hay, 13th Earl of Erroll (brother) |
Mary Hay, 14th Countess of Erroll (died 19 August 1758) was a Scottish noblewoman and suo jure Countess of Erroll. As 18th Hereditary Lord High Constable and Knight Marischal of Scotland, she was the Senior Great Officer among the Royal Officers of Scotland and Chief of the King's Household in Scotland. She inherited these titles in 1717 on the death of her unmarried brother, Charles Hay, 13th Earl of Erroll.