No, she does not seem to be. While she has the same last name as Barack Obama's late mother, there is no evidence that Ann Dunham and Lena Dunham share any common ancestry. Quite possibly they are distant (2ND or more) cousins. I would like to see DNA Testing on this one.
Chip Dunham and Jeff Dunham are not related!
No.
Jeff Dunham is a ventriloquist.
"Jeff Dunham is most popular for his DVD called ""Jeff Dunham: Spark of Insanity,"" ""Jeff Dunham: Controlled Chaos,"" ""Jeff Dunham - Arguing With Myself,"" and ""Jeff Dunham: A Very Christmas Special."""
Jeff Dunham does not have any siblings Jeff was adopted by Howard and Joyce Dunham