Of course they should. Some people are worried about having an unconventional family, but there are already tons of children who grow up with no mother or no father and they turn out fine. The child wouldn't have to "conform to being gay" they would grow up with it. If nothing else, it could bring for a more tolerant nation.
Rivers belong where they can ramble
Eagles belong where they can fly
I've got to be where my spirit can run free
Got to find my corner of the sky