His father varies depending on the book, movie, or show. In the popular Rudolf the Red Nose Reindeer Movie that sponsors UNICEF, Rudolf's father is Blitzen.
Rudolf "he Red Nosed Reindeer"
Mrs. Donner
Rudolf Nelson's birth name is Rudolf Lewysohn.
Rudolf Meinert's birth name is Rudolf Brstein.
Rudolf Fernau's birth name is Neuberger, Andreas Rudolf.
Rudolph the red-nosed reindeer
Rudolf "he Red Nosed Reindeer"
Mrs. Donner
Rudolf!
Donner is Rudolph the Red-Nosed Reindeer's father.
At first, Rudolph was called "Santa's Ninth Reindeer."
They are as follows: Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, and Blitzen (and of course Rudolf).
I think it is 4a classical character from a Christmas story
Rudolf Kukic's birth name is Rudolf Hackl.
Rudolf Brix's birth name is Rudolf Carkovsky.
Rudolf Myzet's birth name is Rudolf Prochzka.
Rudolf Nelson's birth name is Rudolf Lewysohn.