That was a clone of the Doctor, created by a cloning machine. The daughter was called Jenny.
Doctor Who - 2005 The Doctor's Daughter 4-6 is rated/received certificates of: UK:12 (DVD rating)
I love my daughter, the doctor = Ich liebe meine Tochter, die Ärztin
In the episode of the new series of Doctor Who, "The Doctor's daughter", the Doctor's Daughter was called Jenny. She was played by British Actress Georgia Moffett, the real life daughter of Peter Davison, who played the fifth Doctor. She is now married to David Tennant, who played the tenth Doctor. They have just had a child!
The Doctor names his daughter "Jenny." Jenny was created by an extraction of the 10th Doctor's DNA, from tissue in his hand. Jenny has the ability to regenerate just as the Timelord race. This means she has The Doctor's abilities.
The Doctor's Daughter was first, it is episode six of series four, Silence in the Library is episode eight.
Georgia Moffett played the role of Jenny in the Doctor Who episode 'The Doctor's Daughter'.
Jenny
The way to find out for sure is to have a doctor examine your daughter.
There are no plans to bring her back, at least not at the moment.
Answer Jenny (S4 E6)
There are no plans to bring the character of Jenny back, but you never know!
He must have had kids; in the first episodes, he travels with his granddaughter. As far as I know, his children are not specifically mentioned. In "The Doctor's Daughter", the doctor gets a daughter, a sort of clone created by a machine.