I have the same situation like you, As long as your wife RP still valid till July, there is no problem.
You have to go to -Al Garaffa Immigration office - Gate No. 3 - 2nd Floor - Border Security Office, and approach them with copy of RP (your wife RP) + medical certificate (maternal leave0 + Birth certificate of born baby. they will charge you QR 500 for extending RP which will be valid for one week, with a period you have to bring your family here.
I have the same situation like you, As long as your wife RP still valid till July, there is no problem.
You have to go to -Al Garaffa Immigration office - Gate No. 3 - 2nd Floor - Border Security Office, and approach them with copy of RP (your wife RP) + medical certificate (maternal leave0 + Birth certificate of born baby. they will charge you QR 500 for extending RP which will be valid for one week, with a period you have to bring your family here.