People Humphrey Mackworth peoplepill id: humphrey-mackworth-3HM 5 views today 15 views this weekPeerage person ID=505295Humphrey MackworthBiographyListsAlso ViewedListsHumphrey Mackworth is in following listsBy work and/or countryNotable PeersGender:MaleFrom our partnersSponsoredHumphrey Mackworth