| gptkbp:instanceOf | gptkb:noble_title 
 | 
                        
                            
                                | gptkbp:alsoKnownAs | gptkb:Old_Q 
 | 
                        
                            
                                | gptkbp:birthDate | 20 July 1729 
 | 
                        
                            
                                | gptkbp:burialPlace | gptkb:St_James's_Church,_Piccadilly 
 | 
                        
                            
                                | gptkbp:deathDate | 23 December 1810 
 | 
                        
                            
                                | gptkbp:diedWithoutIssue | true 
 | 
                        
                            
                                | gptkbp:father | gptkb:William_Douglas,_2nd_Earl_of_March 
 | 
                        
                            
                                | gptkbp:memberOf | gptkb:House_of_Douglas 
 | 
                        
                            
                                | gptkbp:mother | gptkb:Lady_Anne_Hamilton 
 | 
                        
                            
                                | gptkbp:name | gptkb:John_Douglas 
 | 
                        
                            
                                | gptkbp:nationality | Scottish 
 | 
                        
                            
                                | gptkbp:notableFor | eccentric lifestyle patronage of horse racing
 
 | 
                        
                            
                                | gptkbp:occupation | gptkb:horse_race gptkb:nobleman
 
 | 
                        
                            
                                | gptkbp:residence | gptkb:London gptkb:Epsom
 gptkb:Queensberry_House
 
 | 
                        
                            
                                | gptkbp:successor | gptkb:Charles_Douglas,_6th_Marquess_of_Queensberry 
 | 
                        
                            
                                | gptkbp:title | gptkb:Marquess_of_Queensberry gptkb:Duke_of_Queensberry
 gptkb:Earl_of_Ruglen
 gptkb:Earl_of_March
 gptkb:Baron_Douglas
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:John_Montagu_Douglas_Scott,_7th_Duke_of_Buccleuch 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | 9th Duke of Queensberry 
 |