A good rule of thumb is if there is a "...son", it is typically some semblance of "Son of Tenny"
Pen Tennyson's birth name is Penrose Tennyson.
Jeff Tennyson's birth name is Brian Jeffrey Tennyson.
Walter Tennyson's birth name is Walter Tennyson D'Eyncourt.
His name is Benjamin Tennyson
Gwen Tennyson
Ben's cousin is Gwen Tennyson and Ben's Grandpa is Max Tennyson.
Ben 10 Alien Force is a cartoon on Cartoon Network. His name is Benjamin Kirby Tennyson and the character is voiced by Yuri Lowenthal.
Alfred Lord Tennyson's mother's name was Elizabeth Fytche.
alfred tennyson
Benjamin Tennyson
Benjamin Tennyson
Gwen Tennyson