| Sons | Grand-sons | |
Worsley Costermonder (uk-can)    Ch Coadjutor x Cecilia (uk) |
Ashland Little Mary (can-usa)   Worsley Costermonder (uk-can) x The Little Diamond |
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| Big Ben (can) Worsley Costermonder (uk-can) x The Little Diamond |
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Blue Diamond  Worsley Costermonder (uk-can) x The Little Diamond |
Lucky Beattock Walnut Crib (uk-can) x Blue Diamond Walnut Crib (uk-can) x Blue Diamond |
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| Pudge (can) Walnut Crib (uk-can) x Blue Diamond Walnut Crib (uk-can) x Blue Diamond |
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Coster Diamond (can-usa)  Worsley Costermonder (uk-can) x The Little Diamond |
Ashland Trouble Coster Diamond (can-usa) x Ashland Patience (can-usa) Coster Diamond (can-usa) x Ashland Patience (can-usa) |
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| Biddy (can) Coster Diamond (can-usa) x Vixine (can) Coster Diamond (can-usa) x Vixine (can) |
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Birchcliffe Baron  Coster Diamond (can-usa) x Pentland Daughter Coster Diamond (can-usa) x Pentland Daughter |
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| Blue Smoke Coster Diamond (can-usa) x Carleton Blackey Coster Diamond (can-usa) x Carleton Blackey |
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| Brin Coster Diamond (can-usa) x Nellie Blye (can 24145) Coster Diamond (can-usa) x Nellie Blye (can 24145) |
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| Brutus (can 18800) Coster Diamond (can-usa) x Mary Pickford Coster Diamond (can-usa) x Mary Pickford |
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| Cheetham Jewel Coster Diamond (can-usa) x Cheetham Double Coster Diamond (can-usa) x Cheetham Double |
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| Cheetham Wrinkles Coster Diamond (can-usa) x Cheetham Double Coster Diamond (can-usa) x Cheetham Double |
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| Clarkson Mickey Coster Diamond (can-usa) x Snooks (can) Coster Diamond (can-usa) x Snooks (can) |
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| Coster Queen Coster Diamond (can-usa) x Snooks (can) Coster Diamond (can-usa) x Snooks (can) |
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| Coster Queen Bessie Coster Diamond (can-usa) x Saucy Lady (can) Coster Diamond (can-usa) x Saucy Lady (can) |
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| Dellwyn Hereward Coster Diamond (can-usa) x Duchess Betty Coster Diamond (can-usa) x Duchess Betty |
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| Desmond Coster Diamond (can-usa) x Mary Pickford Coster Diamond (can-usa) x Mary Pickford |
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| Duchess Lynd Coster Diamond (can-usa) x Ashland Snowball Coster Diamond (can-usa) x Ashland Snowball |
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| Foch (can) Coster Diamond (can-usa) x Peaceful Diamond Coster Diamond (can-usa) x Peaceful Diamond |
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| Glencairn Countess Coster Diamond (can-usa) x Glencairn Lady Beth (can-usa) Coster Diamond (can-usa) x Glencairn Lady Beth (can-usa) |
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| Glencairn Pasha Coster Diamond (can-usa) x Glencairn Lady Beth (can-usa) Coster Diamond (can-usa) x Glencairn Lady Beth (can-usa) |
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| Hoflich Little Queen Coster Diamond (can-usa) x Holmdale Lady Coster Diamond (can-usa) x Holmdale Lady |
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| Jean Sylvester Coster Diamond (can-usa) x Prestonia (can) Coster Diamond (can-usa) x Prestonia (can) |
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| Judy (can 24035) Coster Diamond (can-usa) x Snooks (can) Coster Diamond (can-usa) x Snooks (can) |
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| Kensington Daisy Coster Diamond (can-usa) x Vixine (can) Coster Diamond (can-usa) x Vixine (can) |
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| Lady Ashton Coster Diamond (can-usa) x Strike Out Coster Diamond (can-usa) x Strike Out |
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| Lady B (can) Coster Diamond (can-usa) x Nellie Blye (can 24145) Coster Diamond (can-usa) x Nellie Blye (can 24145) |
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| Lady Betty (can 26193) Coster Diamond (can-usa) x Lady May (can 23588) Coster Diamond (can-usa) x Lady May (can 23588) |
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| Lady Constance I I (can) Coster Diamond (can-usa) x Mary Pickford Coster Diamond (can-usa) x Mary Pickford |
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| Lady Dudley (can) Coster Diamond (can-usa) x Prestonia (can) Coster Diamond (can-usa) x Prestonia (can) |
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| Lady Gwendoline (can) Coster Diamond (can-usa) x Lady Betty Grey Coster Diamond (can-usa) x Lady Betty Grey |
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| Lady Martin Coster Diamond (can-usa) x Snooks (can) Coster Diamond (can-usa) x Snooks (can) |
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| Lady Of Cambrai Coster Diamond (can-usa) x Lady Muggles (can) Coster Diamond (can-usa) x Lady Muggles (can) |
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| Lady Pansy (can) Coster Diamond (can-usa) x Mary Pickford Coster Diamond (can-usa) x Mary Pickford |
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| Leister Queen Coster Diamond (can-usa) x Saucy Lady (can) Coster Diamond (can-usa) x Saucy Lady (can) |
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| Lincoln Lassie Coster Diamond (can-usa) x Edinborough Lassie Coster Diamond (can-usa) x Edinborough Lassie |
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| Logan Queen Coster Diamond (can-usa) x Cheetham Double Coster Diamond (can-usa) x Cheetham Double |
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| Marcus Of Bally Cool Coster Diamond (can-usa) x Miss Cheatem Coster Diamond (can-usa) x Miss Cheatem |
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| Martindale Mazie Coster Diamond (can-usa) x Red Feather I I Coster Diamond (can-usa) x Red Feather I I |
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| Martindale Pribcess Queen Coster Diamond (can-usa) x Red Feather I I Coster Diamond (can-usa) x Red Feather I I |
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| Miss Louvain Coster Diamond (can-usa) x Pentland Daughter Coster Diamond (can-usa) x Pentland Daughter |
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| Mogul (can) Coster Diamond (can-usa) x Duchess Betty Coster Diamond (can-usa) x Duchess Betty |
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| Newport Unique Coster Diamond (can-usa) x Peaceful Diamond Coster Diamond (can-usa) x Peaceful Diamond |
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| Peter The Great (can 28500) Coster Diamond (can-usa) x Duchess Betty Coster Diamond (can-usa) x Duchess Betty |
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| Primrose (can) Coster Diamond (can-usa) x Nellie Blye (can 24145) Coster Diamond (can-usa) x Nellie Blye (can 24145) |
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| Prince Alphonse Coster Diamond (can-usa) x Dinah Duchess Coster Diamond (can-usa) x Dinah Duchess |
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| Princess Diamond Coster Diamond (can-usa) x Vixine (can) Coster Diamond (can-usa) x Vixine (can) |
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| Princess Muggles Coster Diamond (can-usa) x Dinah Duchess Coster Diamond (can-usa) x Dinah Duchess |
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| Roxton Girl Coster Diamond (can-usa) x Mary Pickford Coster Diamond (can-usa) x Mary Pickford |
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| Sandfield Hilda Coster Diamond (can-usa) x Sandfield Muggins Coster Diamond (can-usa) x Sandfield Muggins |
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| Sir Haig Coster Diamond (can-usa) x Sandfield Muggins Coster Diamond (can-usa) x Sandfield Muggins |
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| Squire Diamond Coster Diamond (can-usa) x Cross Diamond Coster Diamond (can-usa) x Cross Diamond |
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| Tiger Lily (can 19628) Coster Diamond (can-usa) x Prestonia (can) Coster Diamond (can-usa) x Prestonia (can) |
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| Vixine Double Coster Diamond (can-usa) x Vixine (can) Coster Diamond (can-usa) x Vixine (can) |
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| Vixine Lily Coster Diamond (can-usa) x Vixine (can) Coster Diamond (can-usa) x Vixine (can) |
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| Vixine Nanny Coster Diamond (can-usa) x Vixine (can) Coster Diamond (can-usa) x Vixine (can) |
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| White Diamond (can 20832) Coster Diamond (can-usa) x Peaceful Diamond Coster Diamond (can-usa) x Peaceful Diamond |
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| White Heather (can) Coster Diamond (can-usa) x Cheetham Double Coster Diamond (can-usa) x Cheetham Double |
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Ch Drewstone Belle (can-usa)  Worsley Costermonder (uk-can) x The Little Diamond |
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| Rough And Ready Worsley Costermonder (uk-can) x Belle (can Windle) |
Jack (can 16448) Walnut Crib (uk-can) x Rough And Ready Walnut Crib (uk-can) x Rough And Ready |
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| Jill (can) Walnut Crib (uk-can) x Rough And Ready Walnut Crib (uk-can) x Rough And Ready |
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| Swanwick Rough Diamond x Rough And Ready Rough Diamond x Rough And Ready |
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| Sandy (can) Worsley Costermonder (uk-can) x Belle (can Windle) |
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| Strike Out Worsley Costermonder (uk-can) x Belle (can Windle) |
Imperator (can) Walnut Crib (uk-can) x Strike Out Walnut Crib (uk-can) x Strike Out |
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| Kensington Bluebeli Walnut Crib (uk-can) x Strike Out Walnut Crib (uk-can) x Strike Out |
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| Lady Ashton Coster Diamond (can-usa) x Strike Out Coster Diamond (can-usa) x Strike Out |
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| Lady Crib (can) Walnut Crib (uk-can) x Strike Out Walnut Crib (uk-can) x Strike Out |
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| Meg O' My Heart Walnut Crib (uk-can) x Strike Out Walnut Crib (uk-can) x Strike Out |
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| Topsy Turvy Walnut Crib (uk-can) x Strike Out Walnut Crib (uk-can) x Strike Out |