Luke Skywalker doesn't have a paternal grandfather.
In Luke's Gospel, Heli was the father of Joseph and (so it was supposed) the paternal grandfather of Jesus. He does not appear in Matthew's Gospel, where the paternal grandfather of Jesus was Jacob.
Heli is Joseph's father and paternal grandfather of Jesus (see Luke 3:23).
Shmi Skywalker is the grandparents of Luke Skywalker.
It is on Tatoonie
crustaceans and mollusks.
No
Lukes skywalkers destiny is to become a Jedi Knight and train with the spirit of yoda and his father!
"Paternal" means "on your father's side". Your paternal great-grandfather would be one of your father's grandfathers.
princess leia
Padmé Naberrie.
Annakin Skywalder and Ameldia (sp?)
He would be your paternal great grandfather