Best builds for familly characters:

Perks name in order...

Cook: Serrated, Scout, Security Pins.

Hitchhiker: Serrated, Scout, Feral.

Nancy: Hurt 'Em, Pins and Needles, Poisoned Claws.

Leatherface: Rough Cut ( bleed effect better than Serrated ), Scout, Blood Banker ( sometimes you can feed grandpa by 2 level's ).

Johnny: Scout, Unrelenting and Vial-Ent.

Hands: Barrier Breaker, Feral, Big Swings.

Sissy: Wire Frame, Scout, Easily Tuckered Out.

Bones: Wire Frame, Surgical, Siphon.