People John de Cogan peoplepill id: john-de-cogan-1JDC 10 views today 13 views this weekPeerage person ID=155616John de CoganBiographyListsAlso ViewedListsJohn de Cogan is in following listsBy work and/or countryNotable PeersGender:Male, Born in:Years 1200 to 1399From our partnersSponsoredJohn de Cogan