As Annie Sime H Sandiford was stated to be born 22 January1896 on her death certificate,

Scotlandspeople will get you an image of her birth certificate to confirm whether they match.

http://www.scotlandspeople.gov.uk/

The site is the only online source for BMD's images for Scotland and has a minimum cost of £7

Francis John Hannah married Jessie Sime in 1888..

From Familysearch:
Name: Francis John Hannah
Gender: Male
Birth Date: 23 May 1867
Birthplace: EDINBURGH PARISH,EDINBURGH,MIDLOTHIAN,SCOTLAND
Father's Name: John Hannah
Mother's Name: Elizabeth Briggs

Name: Jessie Johnston Sime
Gender: Female
Birth Date: 28 Jul 1868
Birthplace: EDINBURGH PARISH,EDINBURGH,MIDLOTHIAN,SCOTLAND
Father's Name: John Alston Sime
Mother's Name: Isabella Mc Kay
Indexing Project (Batch) Number: C11685-2 , System Origin: Scotland-ODM , GS Film number: 6035516