The word for grandfather in Scotish is Granda, The Granda, or Grandpapa (occasionally). In my family, my father was called The Daddy, The Dad, Daddy, or Dad, and my grandfather was called The Faither (father) by my parents and Granda by the grandchildren. Very young children call their father Dada. Grandmothers are often called Gran, but usually Granny, and mothers are called Mum, Maw, or Mither (mother).
I called my Scottish Grandmother 'Granny' & my Grandfather 'Grampy'. My Icelandic Grandparents were 'Amma' & 'Afi'
Granny.
A grandfather is typically called "grandfather" in Scotland. However, in Scottish Gaelic, the term for grandfather is "seanair."
Grandpa
Your great great grandfather.
Your father's grandfather is your great grandfather.
Your great great grandfather.
Your great grandfather
Your great grandfather
Your grandfather's brother is your great uncle.
Your father's grandfather is your great grandfather.
You call him grandfather.
He would be your great, great grandfather, but you could call him whatever endearing name you and he prefer -- Granddad, Papa, Grandpa, etc.
a grandfather*draw out the vowels an roll the r