Finn's biological dad is Martin but we don't know his mom's name (yet). His adoptive parents are Jake's parents, Joshua and Margaret. All of that is on this page: adventuretime.wikia.com/wiki/Finn's_relationships

Im saying whos the real parent of finn

Martin

TBA

Wo is finn ?

Sorry

Matin mertins

This person just asked who is Finn.... Smh

My guess is the mom is SUSAN STRONG!!!

No way

She is too young