дедушка, pronounced "dye-doosh-kah"
Finns call santa Joulupukkijoulupukki :)
Your great great grandfather.
Your father's grandfather is your great grandfather.
Your great great grandfather.
Your great grandfather
Your great grandfather
Your father's grandfather is your great grandfather.
Your grandfather's brother is your great uncle.
He would be your great, great grandfather, but you could call him whatever endearing name you and he prefer -- Granddad, Papa, Grandpa, etc.
You call him grandfather.
Dyed Moroz - Grandfather Frost
a grandfather*draw out the vowels an roll the r