« Reply #8 on: Thursday 26 January 12 22:28 GMT (UK) »
Regarding illegitimate births, sometimes, but not always, a surname used as a middle name can be a clue to the father's identity. In older times, this could be verified by checking parish records for bastardy orders.
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.