Research

County

Prior to 1852

Prior to Sept 1946

Sept 1946 - 1974

1974 to date

Bedfordshire

6

3b

4a

9

Berkshire

6

2c

6a

19-20

Buckinghamshire

6

3a

6a

19

Cambridge

14

3b

4a

9

Cheshire

19

8a

10a

35,37,39

Cornwall

9

5c

7a

21

Cumberland

25

10b

1a

1

Derbyshire

19

7b

3a

6

Devon

9,10

5b

7a

21

Dorset

8

5a

6a,7c

22-23

Durham

24

10a

1a

1-2

Essex

12

4a

4a,5a

9,11,13,15

Gloucestershire

11

6a

7b

22

Greater London

1-5

1a-1d

5a-5d

11-15

Hampshire

7,8

2b,2c

6b

14,20,23

Herefordshire

26

6a

9a

29

Hertfordshire

6

3a

4b

10-11

Huntingdonshire

14

3b

4b

9

Isle of Wight

8

2b

6b

20

Kent

5

2a

5b

11,16

Lancashire

20,21

8b-8e

10b-10f

1,35-40

Leicestershire

15

7a

3a

6

Lincolnshire

14

7a

3b

7

Middlesex

3

3a

5a-5e

11-13

Norfolk

13

4b

4b

10

Northamptonshire

15

3b

3b

7

Nottinghamshire

15

7b

3c

6,8

Northumberland

25

10b

1b

1-2

Oxfordshire

16

3a

6b

20

Rutland

15

7a

3c

6

Shropshire

18

6a

9a

30

Scilly Isles

9

5c

7a

21

Somerset

10

5a

7c

22-23

Staffordshire

17

6b

9b

30,34

Suffolk

12-13

4a

4b

10-11

Surrey

4

2a

5g

11,13-15,17

Sussex

7

2b

5h

18

Wales

26,27

11a-11b

8a-8c

24-28

Warwickshire

16

6d

9c

31-34

Westmoreland

25

10b

1b

1-12

Wiltshire

8

5a

7c

10

Worcestershire

18

6c

9d

29,33

Yorkshire

22-24

9a-9d

1a,1b,2a-2d

2-5,7