The ancient Kingdom of Sussex, once located around modern Sussex, a county in southeast England
Royal Navy | Royal Air Force | Sussex | Royal Dutch Shell | Royal Society | Royal Albert Hall | Royal Shakespeare Company | Royal Opera House | Royal Victorian Order | Royal Engineers | Royal Australian Navy | Royal National Theatre | Royal Canadian Navy | Royal Canadian Air Force | Royal Court Theatre | Royal Marines | Royal Commission | East Sussex | Royal Academy of Music | Anne, Princess Royal | West Sussex | University of Sussex | 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 |
Participating in the operation were the 2nd Battalion Royal Sussex, as well as the 2nd Manchesters, to which the poet Wilfred Owen belonged.