Hi JK,
I'm having troubel finding Sidney and Edith. Are you sure they didn't marry in England?
But I did find this - don't know if you have it:
Marriage Record
Registration # 009416-94 (Oxford Co.)
His Name: Leaonard John Grimshaw
Age:24
Residence: London, Ontario
Place of Birth: London England
Bachelor
Profession: Machinist
Parents: Joseph B. and Mary Grimshaw
Her Name: Annie Flora McDonald
Age: 23
Residence: Ingersoll, Ontario
Place of Birth: Ingersoll, Ontario
Spinster
Parents: James and Elizabeth Amelia McDonald
Names and Residences of Witnesses: Daniel McDonald and Dolend E. McDonald both of Ingersoll
Date and Place of Marriage: Aug 29 1894 Ingersoll Ontario
Religion of Groom: Presbyterian
Religion of Bride: Methodist
Married by: J H Hazelwood
By License
And his untimely death:
Registration #: 016239-97 (Middlesex Co.)
County of Middlesex, City of London
(Ontario) Name: Leonard J. Grimshaw
Date of Death: August 26th 1897
Age: 27
Address: Morlley (or Worlley?) Road
Occupation: Machinist
Place of Birth: England
Cause of Death: Mau...? Cielinsis(?) of liver 1 yr.
Physician in attendence: Dr. G. P. Westland
Religion: Methodist
Person Making Return: G. P. Westland MD
Date of Registration: Aug 28th 1897
And Leonard's obituary appeared in the Ingersoll Chronicle (hometown of his wife). A transcription can be ordered for free from the local library:
http://www.ocl.net/genealogy/chronicle/Hope that helps!
MJP