Six members of a family G, H, I, J, K and L are Accountant, Clerk, Lawyer, Jeweller, Doctor, and Engineer, but not in the order.
I. Doctor is the grandfather of L who is an Accountant.
II. Clerk J is married to G.
III. I, who is a Jeweller, is married to the Lawyer.
IV. H is the mother of L and K.
V. There are two married couples in the family.