Hi
By 1841 she was married to my Gt Grandfather x 3 John Spencer  they were living as below 
Name   Ruth Spencer
Age   20
Estimated Birth Year   abt 1821
Gender   Female
Civil parish   Henllan
Hundred   Isaled
County/Island   Denbighshire
Country   Wales
Registration district   St Asaph
Sub-registration district   Denbigh
Next door is :
Name   Edward Lewis
Age   50
Estimated Birth Year   abt 1791
Gender   Male
Civil parish   Henllan
Hundred   Isaled
County/Island   Denbighshire
Country   Wales
Registration district   St Asaph
Sub-registration district   Denbigh
Piece   1402
Book   5
Folio   6
Page number   4
Household Members   
Name   Age
Edward Lewis   50
Catherine Lewis   50
This is real mystery.
By 1851 she had moved to Acton in Cheshire where she remained until her death in 1878.
This is Edward and Catherine in 1851
Name   Edward Lewis
Age   62
Estimated Birth Year   abt 1789
Relation   Head
Spouse's Name   Catherine Lewis
Gender   Male
Where born   Mold, Flintshire, Wales
Civil Parish or Township   Henllan
Town   Lleweni Isaf
County/Island   Denbighshire
Country   Wales
Registration district   St Asaph
Sub-registration district   Abergele
ED, institution, or vessel   2g
Piece   2507
Folio   351
Page number   1
Household schedule number   1
Household Members   
Name   Age
Edward Lewis   62
Catherine Lewis   70
Thankyou for trying to help me
Rgds
Cheryl