Yes, it is the same one. It would seem that previous records show her as Gertrude R Wetton but on the census from 1901, following the death of her husband Henry, she's using her middle name as a first name! Could be an error by who ever was recording it at the time perhaps??
1901
Rg13. P. 2363 Fol. 82 Pg. 17
2a Whitehouse Place, Bedminster, Bristol
WETTON
Rosina Head Wid 52 Housekeeper B. Alma Rd, Clifton, Bristol
Ellen Dau Un 26 Factory Hand B. St Phillips, Bristol
+ 1 boarder
Amy Wetton age 11 b. Bristol : St Margaret's Orphanage, Oxford Rd. Exeter, Devon