Mabel Cecilia Helen Bruce (born 1939) (b. 1939) Parents Helen Rachel Rawstorne John Bruce Children John Lachlan Mackintosh of Mackintosh Anne Helen Mackintosh Louisa Celia Mackintosh Bridget Margaret Mackintosh Siblings Francis Bernard Bruce Constance Madeleine Bruce Alexander Rawstorne Bruce Henry Bruce of Salloch John Rawstorne Bruce Victor Robert Bruce Partners Lachlan Ronald Duncan Mackintosh, 30th of Mackintosh