Basic Details Surname De Freitas Forenames P F M Gender Male Information stated on memorial Alternative forename Percival Francis Mayow War Second World War (1939-1945) Served or died Died Primary Service Our References Service (Primary - Our reference) Royal Canadian Navy Rank / Title (Primary - Our reference) Lieutenant Commander Death and Burial details Year of death 1943 Month of death September Day of death 20 Manner of death reference Killed in Action