No, it does not constitute a 2v1. It is just one kingdom fighting you. How they got their land is irrelevant.
You can repeat this lie until you are blue in the face, its not going to change the reality of the situation, which is that you were outplayed and had to beg your friends flogger and Binar to threaten RoO with a gb.
Now, if the practices of taxing and acres4gold and land drops were not already so popular, you'd have a foot to stand on, perhaps. But since one-way friendly acre exchanges are the norm, you're splitting hairs like a *****.