Conversation so far:
Who were some of The Master (Doctor Who)'s companions?
Kamelion.
Was that a male or female?
CANNOTANSWER.
Did he have any other companions?
Chantho plays a similar companion role to the Professor Yana persona.
Chantho states that she has been with him for 17 years as a "devoted assistant.

Question: Was he married?
Self-contained rewrite: Was Doctor Who married?