Hi Mac
I know you posted this for political discussion but I just thought I would mention that God based relationships on the family and it's ability to reproduce.
Genesis 2:24
So a man will leave his father and mother and be united with his wife, and the two will become one body.
Mark 10:7
'So a man will leave his father and mother and be united with his wife,
Ephesians 5:31
The Scripture says, "So a man will leave his father and mother and be united with his wife, and the two will become one body."
Genesis 9:7
But increase you and multiply, and go upon the earth and fill it.
Genesis 35:11
And God saith to him, `I [am] God Almighty; be fruitful and multiply, a nation and an assembly of nations is from thee, and kings from thy loins go out;
Matthew 19:5
And God said, 'So a man will leave his father and mother and be united with his wife, and the two will become one body.'