Per the Hillsboro County Tax Collector, they received a Homestead Exemption on that property for 2007 so it looks like one or both were occupying it as their primary residence on Jan 1, of 2007. The ownership of the property is listed in a life estate.
Anywho.com shows a listing for them at:
Wepfer, Russell & Sally
1008 El Rancho
Wimauma, FL 33598