What does this mean ( dreams)?

out of all the dudes i dated , talked to and had crushes on there was this one guy i dated and like when i was with him i had this weird dream of us getting married and of us having kids and i actually saw our kids faces and when it was over i had another dream of us married with kids and they kept happening and every once in a while i see his face in my dreams what could this mean ?( and i neva have ever had this expericence with all the other dudes i dealt with)