Henry Francis St. Clair-Erskine (1804-1829) (1804–1829) Parents Harriet Elizabeth Bouverie James St Clair-Erskine, 2nd Earl of Rosslyn Children Siblings Henry Alexander St. Clair-Erskine James St Clair-Erskine, 3rd Earl of Rosslyn Lady Janet St. Clair-Erskine