| gptkbp:instanceOf | gptkb:Baronet gptkb:British_peer
 
 | 
                        
                            
                                | gptkbp:award | gptkb:Commander_of_the_Order_of_the_British_Empire gptkb:Companion_of_Honour
 gptkb:Knight_Grand_Cross_of_the_Royal_Victorian_Order
 
 | 
                        
                            
                                | gptkbp:birthDate | 23 March 1881 
 | 
                        
                            
                                | gptkbp:burialPlace | gptkb:Windsor 
 | 
                        
                            
                                | gptkbp:child | gptkb:Lionel_Brett,_4th_Viscount_Esher 
 | 
                        
                            
                                | gptkbp:deathDate | 8 October 1963 
 | 
                        
                            
                                | gptkbp:education | gptkb:Eton_College gptkb:New_College,_Oxford
 
 | 
                        
                            
                                | gptkbp:father | gptkb:Reginald_Brett,_2nd_Viscount_Esher 
 | 
                        
                            
                                | gptkbp:fieldOfWork | gptkb:architecture gptkb:public_administration
 gptkb:history
 heritage preservation
 
 | 
                        
                            
                                | gptkbp:memberOf | gptkb:Society_for_the_Protection_of_Ancient_Buildings gptkb:Royal_Commission_on_the_Historical_Monuments_of_England
 gptkb:London_County_Council
 gptkb:Royal_Fine_Art_Commission
 gptkb:National_Trust
 Historic Buildings Council for England
 
 | 
                        
                            
                                | gptkbp:mother | gptkb:Eleanor_Van_de_Weyer 
 | 
                        
                            
                                | gptkbp:name | Oliver Sylvain Baliol Brett 
 | 
                        
                            
                                | gptkbp:nationality | British 
 | 
                        
                            
                                | gptkbp:notableWork | editor of Queen Victoria's letters 
 | 
                        
                            
                                | gptkbp:occupation | gptkb:author gptkb:civil_servant
 gptkb:courtier
 gptkb:historian
 
 | 
                        
                            
                                | gptkbp:predecessor | gptkb:2nd_Viscount_Esher 
 | 
                        
                            
                                | gptkbp:residence | gptkb:Orchard_Lea,_Windsor 
 | 
                        
                            
                                | gptkbp:spouse | gptkb:Antoinette_Heckscher 
 | 
                        
                            
                                | gptkbp:successor | 4th Viscount Esher 
 | 
                        
                            
                                | gptkbp:title | gptkb:Duke_of_Wellington 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Maurice_Vyner_Baliol_Brett 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | 3rd Viscount Esher 
 |