If she became a Bell, then Doris is possible Death cert. for George has a D. Bell, sister, of Londonderry Avenue, Durham. as the informant.... Further back burner infoMANN, DORIS LONGLEY GRO Reference: 1913 J Quarter in CHESTER-LE-STREET Volume 10A Page 1249Her brother James, father of George 9.9.1922MANN, JAMES mmn LONGLEY GRO Reference: 1900 S Quarter in CHESTER-LE-STREET Volume 10A Page 561Marriages Jun 1932 Bell Thomas H Mann Chester-le-S. 10a 952 Mann Doris Bell Chester-le-S. 10a 952 Johnadded, Doris Bell nee' Mann remarried in 1972 to George E DixonMarriages Mar 1972 BELL Doris DIXON Durham N 1a 836 DIXON George E BELL Durham N 1a 836 DIXON George E MANN Durham N 1a 836 MANN Doris DIXON Durham N 1a 836 Deah of DorisDIXON, DORIS dob 1913 GRO Reference: DOR Q2/2007 in COUNTY OF DURHAM (4421H) Reg 1H001 Entry Number 57Looks as though Doris divorced Thomas Henry Bell as he died the year after her remarriage.Thomas Henry Bell11 Aug 1910 Jul 1973 Jul-Aug-Sep Durham South eastern DurhamDoris was a twin, her brother William Edmund Mann died with same dob in 1981.