A, B, C, D, E, F are members of a family.
They are: engineer, stenographer, doctor, draughtsman, lawyer and judge (not in order).
.A is married to the lady stenographer.
.The judge is married to the lawyer.
.F, the draughtsman, is the son of B and brother of E.
.C, the lawyer, is the daughter-in-law of D.
.E is the unmarried doctor.
.D is the grandmother of F.
There are two married couples in the family.
What is the profession of D?

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