People Margaret Ruth Johnstone peoplepill id: margaret-ruth-johnstoneMRJ 1 views today 1 views this weekPeerage person ID=488535Margaret Ruth JohnstoneBiographyListsAlso ViewedListsMargaret Ruth Johnstone is in following listsBy work and/or countryNotable PeersGender:FemaleFrom our partnersSponsoredMargaret Ruth Johnstone