My relative too. I have a lot of info on the Allens. I don't have much time now to reply and wont for a few more days. Please email me and I will get back to you.
Please include anything you know or how you are related if you know.
John is a descendant of William Allin would was born 1640 and came to Providence RI in 1660. There are US and Canadian branches of this family. I'm from a Canadian branch but have some good reference materials you may be interested in.