Robert Cripps Duckering & Beatrice Mabel Mortlock, Marriage Certificate St Peter's Church, Islington, Middlesex March 1899 - 5176 & 5203

Robert, Beatrice (nee Mortlock) & Eric Duckering, 1901 Census, 12 Chivalry Road, Battersea, Wandsworth, London - 5176, 5203 & 5204

Robert Cripps Duckering, Beatrice (nee Mortlock) Duckering, Eric Duckering & Sybil Duckering, 1911 Census 292 Hargrove Rd, Wimbledon, Surrey - 5176, 5203, 5204, 5205

Beatrice (nee Mortlock) & Eric Duckering, 1939 Register, 198 Amyand Park Road, Twickenham - 5203 & 5204