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- D'Avigdor-Goldsmid, Henry (Major Sir) 558
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- Dafis, Cynog (Mr) 2521
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- Dalkeith, (Earl of) 1072
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- Dalrymple, Charles (Sir) 311
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- Daly, John (Mr) 160
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- Davey, Horace (Sir) 192
- Davey, Valerie (Mrs) 281
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- Davidson, James (Mr) 858
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- Davidson, John (Mr) 330
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- Davidson, John (Mr) 80
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- Davies, Alfred (Mr) 232
- Davies, Alfred (Mr) 54
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- Davies, Chris (Mr) 281
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- Davies, David (Mr) 88
- Davies, David (Mr) 120
- Davies, David (Mr) 4
- Davies, David (Mr) 73
- Davies, Denzil (Mr) 6142
- Davies, Ednyfed (Mr) 237
- Davies, Ellis (Mr) 608
- Davies, Ernest (Mr) 285
- Davies, Ernest (Mr) 4262
- Davies, Evan (Mr) 37
- Davies, George (Major) 380
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- Davies, Gwilym (Mr) 233
- Davies, Harold (Mr) 2843
- Davies, Haydn (Mr) 187
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- Davies, Ifor (Mr) 589
- Davies, John (Mr) 8
- Davies, John (Mr) 2786
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- Day, Stephen (Mr) 555
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- De Cobain, Edward (Mr) 76
- De Ferranti, Basil (Mr) 78
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- De Forest, Maurice (Baron) 18
- De Frece, Walter (Colonel Sir) 1041
- De Freitas, Geoffrey (Mr) 4180
- De Grey, Thomas (Hon.) 7
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- De Vere, Stephen (Mr) 29
- De Worms, Henry (Baron) 1884
- De la Poer, Edmond (Mr) 1
- Deakins, Eric (Mr) 7498
- Dean, Arthur (Mr) 39
- Dean, Janet (Mrs) 228
- Dean, Joseph (Mr) 739
- Dean, Paul (Mr) 8525
- Dean, Percy (Lieut-Colonel) 5
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- Dease, Edmund (Mr) 6
- Dease, Matthew (Mr) 9
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- Deedes, William (Mr) 219
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- Denison, Edmund (Mr) 163
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- Denison, William (Mr) 1
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- Devlin, Timothy (Mr) 1600
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- Dewar, Donald (Mr) 6230
- Dewar, John (Mr) 251
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- Dillon, John (Mr) 7712
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- Dixon, George (Mr) 189
- Dixon, Herbert (Mr) 90
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- Drewe, Cedric (Sir) 116
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- Drown, Julia (Ms) 740
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- Duckworth, William (Mr) 157
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- Dyott, Richard (Mr) 34
- de Lisle, Edwin (Mr) 155
9,582 people in total