Anthony St Clair-Erskine, 6th Earl of Rosslyn British peer (1917-1977) (1917–1977) Parents Sheila Chisholm Francis St Clair-Erskine, Lord Loughborough Children Lady Caroline St Clair-Erskine Peter St Clair-Erskine, 7th Earl of Rosslyn Siblings Peter St. Clair-Erskine Partners Athenais de Mortemart