Hi

dear first of all congratulation for u to get job in doha i gone through ur mentioned problem dont worry its easy till you have to wait for ur 3 months bank statemnet u can call ur wife and child on visit visa whicj is for six months during this u can apply for her RP as soon u got RP visa u can exit her to bahrain and with same flight she can return to doha on the base of RP visa,so go ahead and be happy.