Alexander David Erskine (born 1952) (b. 1952) Parents Pansy Constance Thorne John Erskine, 13th Earl of Mar and 15th Earl of Kellie Children Isabel Katherine Erskine Alexander Capel Erskine Siblings Lady Fiona Erskine Michael John Erskine James Erskine, 14th Earl of Mar Partners Katherine Shawford Capel