I think that the FamilySearch version of this profile had found another Doris Fletcher also born in 1906 and had mixed her details up.
Doris Nicholson (born Fletcher)
MyHeritage Family TreesFamily site (GenCircles), managed by Lancelot Howard Barron
Birth
July 27 1906 - Middlesbrough, North Yorkshire
Death
Nov 27 1995 - Middlesbrough, North Yorkshire
Parents
John Sydney Fletcher, Mary Ellen Fletcher (born Cox)
Sister
Irene Mcfarlane (born Fletcher)
Husband
Thomas Edwards Nicholson