unknown daughter Erskine Peerage person ID=585876 Parents Janet Keith Sir Thomas Erskine of that Ilk Children James Galbraith, 4th of Culreuch Patrick Galbraith, 1st of Garscadden Thomas Galbraith Siblings Robert Erskine, 1st Lord Erskine John Erskine, 1st of Dun Elizabeth Erskine Margaret Barclay Partners James Galbraith, 3rd of Culreuch