« Reply #11 on: Sunday 06 September 15 11:21 BST (UK) »
Based on what you have already, then the marriage Garstonite found is probably the right one. If you can look at the original marriage record, or someone can look at it for you, it might give a clue as to Aaron's origin.
I am Australian, from all the lands I come (my ancestors, at least!)
Pine/Pyne, Dowdeswell, Kempster, Sando/Sandoe/Sandow, Nancarrow, Hounslow, Youatt, Richardson, Jarmyn, Oxlade, Coad, Kelsey, Crampton, Lindner, Pittaway, and too many others to name.
Devon, Dorset, Gloucs, Cornwall, Warwickshire, Bucks, Oxfordshire, Wilts, Germany, Sweden, and of course London, to name a few.