Study the following information to answer the given questions:

(i) In a family of 6 persons, there are two couples.

(ii) The lawyer is the head of the family and has only two sons – Mukesh and Rakesh – both teachers.

(iii) Mrs. Reena and her mother-in-law both are lawyers(iv) Mukesh’s wife is a doctor and they have a son, Ajay.

How many male members are there in the family ?