What are your thoughts could Fanny Bailey have married using her mother's maiden name  

I haven't found this Fanny on any other censuses other than 1901
and is this her daughter from the 1911 census
Mabel
 ELSE   mmn    
BAILEY 1905  J Quarter in CHORLTON  Volume 08C  Page 920
William Herbert ELSE age Age:   22, father Frederick
Marriage 21 May 
1899 Hulme, St Michael, Manchester 
Spouse:   
Fanny GILES 21 father’s name left  blank
1901 Piece:   3698 Folio:   65 Page Number:   34
William H ELSE   23
Fanny   23 Swindon WiltshireWilliam A    8/12
William Arthur ELSE 
 mmn   BAILEY  1900  S Quarter in CHORLTON  Volume 08C  Page 975
William Arthur ELSE age 19
Birth Place:   Hulme, Lancashire
Document Year:   
1915Regimental Number:   4783
Regiment Name:   3 - 8 St Battalion M - G Regiment
Form Title:   Territorial Force Attestation
Number of Images:   8
Fanny ELSEMother
Fanny is his next of kin address 
43 Percival St C on MFanny ELSE died age 39
Sep 1917 Manchester Volume:   8d Page:   185
Burial 1917 
https://www.findagrave.com/memorial/150824740/fanny-elseThere is a birth entry for a Fanny Giles but she has a mmn
GILES, FANNY   mmn PINNEGAR
1878  J Quarter in CRICKLADE  Volume 05A  Page 45
snap posting whilst red writing
ADDEDMabel ELSEBaptism 26 Apr 
1905 Hulme, St John the Baptist, Lancashire
Father:   
William Herbert Else, widow cleaner Mother: 
Fanny , abode 1 South St
Joseph Frederick ELSE Birth 8 Sep 1902
Baptism 19 Nov 1902 Hulme, St John the Baptist, Lancashire
Father:   
William Herbert Else, porter Mother:   
FannyJoseph Frederick ELSE 
mmn BAILEY  1902  D Quarter in CHORLTON  Volume 08C  Page 872