« Reply #7 on: Wednesday 17 June 15 11:44 BST (UK) »
There is a fourth Calvert child with Powell as mother's maiden name registered in 1937 - a little distance away from the others, but could be a sibling.
Berks / Oxon: Eltham, Annetts, Wiltshire (surname not county), Hawkins, Pembroke, Partridge
Dorset / Hants: Derham, Stride, Purkiss, Sibley
Yorkshire: Pottage, Carr, Blackburn, Depledge
Sussex: Goodyer, Christopher, Trevatt
Lanark: Scott (soldier went to Jersey CI)
Jersey: Fowler, Huelin, Scott