P, Q, R, S, T, V and W are seven members of a family. Each one of them has a…

P, Q, R, S, T, V and W are seven members of a family. Each one of them has a different profession — doctor, teacher, lawyer, engineer, architect, chartered accountant and banker — and their incomes are different. There are two married couples in the group.

R is the doctor and earns more than the engineer and the lawyer.
T is married to the chartered accountant and she earns the least.
No lady is either a lawyer or an engineer.
Q, the teacher, earns less than P, the banker.
W is married to Q and he earns more than S and P.
V is not the lawyer.
The chartered accountant earns less than the lawyer but more than the banker.

How many male members are there in the family?