Can you help me find my brother kenneth paul duggan born 1969 fairchild air base in spokane.may be in florida.?

i am michael s duggan. i need your help to find him kenneth paul duggan was last in florida i think his dad paul w duggan.has family there named ruth duggan.and kimberly duggan.also donna kallio.my mom sue anne rist.is ill and it is her dieing wish to find him mine to please help us.contact me at mikegoodtime@yahoo.comthank you.