please help

i have been in relationship for 5 years,it was newer easy because i am divorced and his family never aproved.My partner is hiding the fact we are together just so he can have a peace and not acusations (if thats so ) for all long 5years he was visiting his family only 5times fo no longer than week or two.His family had made arrange marriage for him which hasnt happend.the girl they choose for him came here to (get married) but she left back very quickly as he didnt marry her(i belive) we live together,everyday,and being quite happy,but...........time to time im geting nasty phone calls from women who claim she is his wife,what doesnt seem possible whatsoever,,,my partner says all that is his family ideas to put some friendly women on the phone to make me breake up with him,,,,,,,,but is it really???we have no future ,he claim if he say the the truth that we being together and he loves me his family would not speak to him never again,,is that reall? Huh

??im sick and tired