Walter Forbes, 18th Lord Forbes British noble (1798-1868) (1798–1868) Parents Elizabeth Hunter James Forbes, 17th Lord Forbes Children Robert Forbes Barrington Forbes Courtenay Forbes Charles Forbes Atholl Forbes, 20th Lord Forbes Montagu Ormond Forbes Walter Robert Drummond Forbes Horace Forbes, 19th Lord Forbes Emily Forbes James Forbes Siblings unknown son Forbes unknown son Forbes unknown son Forbes James Forbes, Master of Forbes Robert Forbes Isabella Drummond Forbes Mary Stuart Forbes Caroline Forbes unknown daughter Forbes unknown son Forbes Charlotte Elizabeth Forbes Partners Horatia Shaw Louisa Ormond