In September 2017, when searching in Ancestry I found the following entries extracted from the Probate Registers:
Christian Heinrich Brecht 1929
of Stockbridge Cottage, Hammond Street Cheshunt
Died 22.6.1929 Probate London 27.9.1929
Effects £1,566 11s to Frank (Printer)& Edith Marion Chaplin
Louisa Mary Julia Brecht 1957
Widow of 76 Eglington Road, Plumstead London SE 18
Died 27.2.1957 Administration granted London 2.4.1957
Effects £288 9s 4d to Kathleen Marguerite Foote married woman
John George Brecht 1975
of 105 Ceres Road, London SE 18
Died 23.6.1975 Probate London 26.6.1975
Effects £5,882
Margaret Brecht or Brett 1992
Widow of 209 Central Park Road. London E6
Died 14.2.1992 St Mary's Hospital London E13
Probate London 22.1.1963
Effects £861 16s to Iris Patricia Dobbs, married woman
William James Brecht 1963
71 Southern Road, Plaistow
Died 30.6.1963 Administation Granted London 3.10.1963
Effects £3,412 5s to Elizabeth Clara Brecht, widow
William Ernest Brecht 1995
12 Dorset Way, Canvey Island
Died 29.1.1995 Probate Ipswich 22.3.1995
Effects not exceeding £125,000
John George Brecht 1975
105 Ceres Road, London S E 18
Died 23.6.1975 Probate London 26.6.1975
Effects £5,882
Colin Bower
4 October 2017