The Big Bang Theory Wiki

This unnamed baby is the son of Pastor Jeff and Robin Difford.


After Pastor Jeff and Robin move into the house across the street from the Cooper family, they reveal to Mary that they are expecting. This makes Mary very happy, but does not sit well with Sheldon. (A House for Sale and Serious Woman Stuff)

The baby was born and confirmed to be a boy. (The Wild and Woolly World of Nonlinear Dynamics)

The baby is not a steady sleeper through the night, causing his father to be exhausted while teaching Sunday School. Fatherhood convinces Pastor Jeff agree to a Youth Pastor to help out in that area while he learns to balance fatherhood and churchhood. (Snoopin' Around and the Wonder Twins of Atheism)



  • The baby is a boy and he was born in 1991.
  • The boy would have been 16 or 17 years old in the pilot episode in The Big Bang Theory.