"Until now, Barack Snr has been portrayed as a bigamist and a drunk."
It is not clear where that characterization came from in this newspaper story, but if it came from Kezia she herself considered him a bigamist. If he was a bigamist under HI law, then Barry was not his legal son under British 1948 BNA law and was not a dual citizen.
Read more: http://www.dailymail.co.uk/news/article-506338/Barack-Obamas-stepmother-living-Bracknell-reveals-close-bond---mother.html#ixzz0Tay946aW
Kezia can say they were married all she wants. Just like 0bama can claim he was born in HI all he wants.
Let’s see the documents. Everything about him is a lie until proven otherwise. So what if Kezia says this or that? It means nothing. Just like his statements mean nothing.