Royal Navy | Royal Air Force | Ludwig van Beethoven | Royal Dutch Shell | Royal Society | Royal Albert Hall | Royal Shakespeare Company | Royal Opera House | Vincent van Gogh | Royal Victorian Order | Royal Engineers | Royal Australian Navy | Royal National Theatre | Royal Canadian Navy | Royal Canadian Air Force | Royal Court Theatre | Van Morrison | Royal Marines | Royal Commission | Royal Academy of Music | Anne, Princess Royal | Van Halen | Royal Philharmonic Orchestra | Theatre Royal, Drury Lane | Royal Flying Corps | Royal Canadian Mounted Police | Royal Australian Air Force | Royal Artillery | Royal Festival Hall | Royal College of Art |
Van Leeuwen was seen as an eccentric member of the jet set, living on board of his mega-ship New Horizon L built by Feadship/Royal van Lent shipyard.