His dizzy aunt ----------------------------------------------- Verti Gogh ?

the brother who ate prunes------------------------------- Gotta Gogh
The brother who worked at a convenience store ------ Stop N Gogh
The grandfather from Yugoslavia ----------------------------- U Gogh
His magician uncle -------------------------------- Where-diddy Gogh
His Mexican cousin ---------------------------------------- A Mee Gogh ?
The Mexican cousin's American half-brother ------------ Gring Gogh
The nephew who drove a stage coach --------------- Wells-far Gogh ?
The constipated uncle ------------------------------------- Can't Gogh
The ballroom dancing aunt -------------------------------- Tang Gogh
The bird lover uncle -------------------------------------- Fla-ming Gogh
An aunt who taught positive thinking ------------------ Way-to-Gogh
The little bouncy nephew ----------------------------------- Poe Gogh ?