No. Sándor Ferenczi (1873-1933), the Hungarian psychoanalyst was married to Gizela Pallos who was older than him and, for that reason, they had no children.
People can be doctors in more than just medicine like a doctor in science, or maths, or reading, even a dr of teaching. Dr. Seuss never obtained a PHD. He used it in his pen name to honor his fathers...
The Seventh Doctor first appeared on TV in 1987. After the program was cancelled at the end of 1989, the Seventh Doctor's adventures were continued in novels until the late 1990s. The Seventh Doctor...
"The Doctor" is a name the character uses throughout the series since its beginning in 1963. The character's true identity has never been revealed, though there have been hints as to his back story...