She married Sir William Forbes of Craigievar, 5th Bt., son of Sir Arthur Forbes of Craigievar, 4th Bt. and Margaret Strachan, on 4 June 1780 at Sempill House, Lochwinnoch, Renfrewshire, Scotland.
↑ Scotland, Marriages, 1561-1910, index, FamilySearch (https://familysearch.org/ark:/61903/1:1:XTYG-261 : accessed 13 June 2015), John Baron Sempill in entry for William Bart. Forbes and Sarah Sempill, 07 Jun 1780; citing Glasgow,Lanark,Scotland, reference ; FHL microfilm 102,924, 102,925, 1,042,937, 1,041,382.
Name: William Forbes, Bart. Spouse's Name: Sarah Sempill Event Date: 07 Jun 1780 Event Place: Glasgow,Lanark,Scotland Father's Name: Arthur Bart. Forbes Mother's Name: Margaret Strachan Spouse's Father's Name: John Baron Sempill Spouse's Mother's Name: Jane Dunlop Indexing Project (Batch) Number: M11946-8 , System Origin: Scotland-ODM , GS Film number: 0102924, 0102925, 1042937, 1041382