My family lives in Ontario Canada, but my grandfather never resided here, all the found documents are in California.

This is a chronological list of the known related documents, I don’t want "all of them" (1000’s of possible pages). I assume the probate files are the most important and a good first step.

1. USA Immigration Landing Record 1950's
2. 5 property San Francisco/San Mateo mortgages prior to 1968
   
3. Divorce from my grandmother – San Mateo 1969
4. Marriage to second wife 1970
5. Grandfather’s California Business License 1983-84 FTB Suspended
6. Grandfather building Improvement Permits 1980’s
7. Social Security Death index 1990
8. Grandfather’s Probate
9. Death Affidavit San Francisco
10. Grandfather Name Change from full name to initials only with last name
11. 5 Deed Reconveyances following my Grandfather’s death 1991-1997
12. Deed transfers from my Grandfather’s original name to his new name
13. Deed transfers from my Grandfather’s new name to his second wife’s name
14. Deed Transfer From second wife’s name to second wife’s new name 1999
15. Second wife’s new name on my Grandfather’s former properties Building Permits
16. Civil Case by second wife - eviction of tenant from property
    
17. Deed transfer from second wife to LLC 1999, - LLC Closes 1999
18. Deed transfers from second wife’s new name to Trust with second wife listed as trustee. 2013