The Tennysons are the relatives of Ben and Gwen Tennyson from the Ben 10 franchise.
History[]
The oldest members were Max's grandfather, Ben and his uncle, Jedidiah. Current generations Ben and Gwen Tennyson are heroes and series furthers reveals that Ben and Gwen are Anodite of descent. The show also further reveals Gwen has a brother Ken and they have a half-cousin, Sunny.
Ben and Gwen's parents were mostly ignorant of their children's alien adventures but Ben's family find out in "Grounded."
Members[]
- Ben is the grandfather of Max Tennyson. His great-grandson Ben was presumably banned are him.
- Jedediah Tennyson was the brother of Max Tennyson's mother or father, the great-uncle of Carl and Frank Tennyson, and the great-granduncle of Ben and Gwen Tennyson
- Mr. Tennyson and Mrs. Tennyson are the unnamed parents of Max Tennyson and the great grandparents of Ben and Gwen.
- Maxwell "Max" Tennyson is the ex-partner of Verdona and brother of Gordon and Vera; the father of Carl and Frank, the paternal grandfather of Ken, Gwen and Ben, father-in-law of Natalie and Sandra, and great grandfather of Kenny and Gwendolyn
- Verdona was the lover of Max Tennyson and the paternal grandmother of Ken, Gwen and Ben Tennyson.
- Gordon Tennyson is the brother of Max and Vera, the husband of Betty Jean, father of Joel, father-in-law of Camille Mann and the great-uncle of Ken, Gwen and Ben Tennyson. Through Gordon's son marrying Camille, the Tennysons are related to the Mann family
- Vera Tennyson is the sister of Max and Gordon and the mother of Ms. Fife, the aunt of Carl and Frank, the grandaunt of Ben, Ken and Gwen, and the maternal grandmother of Clyde Fife.
- Betty Jean Tennyson is the wife of Gordon Tennyson and the mother of their son Joel and the aunt by marriage of Carl and Frank Tennyson, Vera's daughter, therefore the great aunt of Ken, Gwen and Ben Tennyson in Clyde Fife and the future paternal great-grandaunt of Kenny and Gwendolyn
- Clyde Fife's Mother is Vera's daughter and Clyde Fife's mother, the cousin of Carl and Frank and the first cousin once removed of Ken, Gwen, and Ben
- Frank Tennyson is Max and Verdona's oldest son,Natalie's husband and Kenny and Gwen's father.He is also the brother of Carl Tennyson and therefore the brother-in-law of Sandra Tennyson and the paternal uncle of Ben Tennyson. He is also the great-uncle of Ken and Gwendolyn, the nephew of Vera and Gordon, and the cousin of Joel and Mrs. Fife
- Carl Tennyson is Ben's father, Sandra's husband, Kenny and Gwen's uncle. In the potential Ben 10,000 future is the father-in-law of Kai Green and grandfather of Ben's children Ken and Gwendolyn.
- Sandra Tennyson is Carl's wife, Ben's mother, and Gwen and Kenny's aunt. In the potential Ben 10,000 future is the father-in-law of Kai Green and grandfather of Ben's children Ken and Gwendolyn.
- Natalie Tennyson is the mother of Kenny and Gwen Tennyson and the wife of Frank Tennyson.
- Ken "Kenny" Tennyson is Natalie and Frank's son, the brother of Gwen Tennyson and the cousin of Ben Tennyson.
- Gwendolyne "Gwen" Tennyson is Max's granddaughter, Ben's cousin and Natalie and Frank's son.
- Benjamin "Ben" Tennyson is the main protagonist of the Ben 10 franchise. He is the son of Sandra and Carl Tennyson, the cousin of Gwen and Ken and the grandson of Max and Veronda.
- Clyde Fife is Vera's grandson through his mother, who is unnamed, and the first cousin twice removed of Ben, Gwen and Ken.
- Kai Green is the long-time love interest and wife of Ben Tennyson in a potential future. She is also the mother of two children; Kenny and Gwendolyn in the Ben 10,000 timeline.
- Kenneth "Ken" Tennyson is the future son of Kai Greene and Ben Tennyson from the Ben 10,000 timeline.
- Gwendolyne Tennyson is the hypothetical future daughter of Kai and Ben Tennyson and Ken's sister from the Ben 10,000 timeline.
Clones[]
- Eunice is Azmuth's creation and a clone of Gwen Tennyson as well as one of her allies.
Relatives[]
- Kevin Levin is the boyfriend of Gwen Tennyson and the best friend and former rival of Ben Revision
- Sunny is the granddaughter of Veronda and Ben and Gwen's Anodite cousin. She is, most likely, the daughter of Carl and Frank Tennyson
- Green Family - Ben's in-laws and Kai Green's family.
- Wes Green is the former partner of Max Tennyson and the grandfather of Kai Green. In a potential future, he is the maternal great-grandfather of two children; Ken and Gwendolyne.
- Mann Family - The parents of Camille Mann Tennyson. They are related to the family though Camille's marriage to Joel Tennyson.
- Mr. Mann is the father of Camille Mann.
- Mrs. Mann is the mother of Camille and aunt of Lucy Mann
- Lucy Mann is the cousin of Camille Mann.
- Natalie's family