Jacobson
- Family tree of Robert Crawford Jacobson of Winter Haven, Florida USA.
- http://familytreemaker.genealogy.com/users/j/a/c/Robert-Crawford-Jacobson/

Jacobson Family
- Kelly and Gina Jacobson's ancestral history including surnames Cantlon, Crowley, Woods, Fieling, Peterson, Anderson, Resare, Erickson, Nelson, Danielson, Mossberg and Thompson.
- http://familytreemaker.genealogy.com/users/j/a/c/Gina-M-Jacobson/

Jacobson: American Stories
- Family tree of Alicia Jacobson.
- http://www.genealogy.com/genealogy/users/j/a/c/Alicia-S-Jacobson/

Jacobson: Wonders
- Family history and general interests of Kim and Jared Jacobson.
- http://jared.jlcarroll.net/