| Sons | Grand-sons | |
Ancaster Iron Duke   King Bruce (can 28902) x Ancaster Hefty Belle |
Ancaster Battler Ancaster Iron Duke x Ashland Mona |
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Ancaster Delight  Ancaster Iron Duke x Ancaster Beauty |
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| Ancaster Lady Luck Ancaster Iron Duke x Ancaster Beauty |
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| Ancaster Muddler Ancaster Iron Duke x Ancaster Beauty |
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| Ancaster Sir John Ancaster Iron Duke x Lady Nellie I I (can) |
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| Ancaster Supreme Ancaster Iron Duke x Lady Nellie I I (can) |
Irish Marine Ancaster Supreme x Ancaster Beauty Ancaster Supreme x Ancaster Beauty |
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| Ancaster Valiant Ancaster Iron Duke x Ancaster Beauty |
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| Ancaster White Cavalier Ancaster Iron Duke x Ashland Mona |
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| Ashland Peggy Ancaster Iron Duke x Ashland Mona |
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| Ashland Prince Ancaster Iron Duke x Ashland Mona |
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| Betty Brown V Ancaster Iron Duke x Lady Nellie I I (can) |
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| Carolina Lass Ancaster Iron Duke x Ashland Mona |
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| Harlan Duke Ancaster Iron Duke x Vixine Black Beauty |
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| Harlan Prince Ancaster Iron Duke x Vixine Black Beauty |
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| Kaslo Mr Timmins Ancaster Iron Duke x Sylvie Daughter |
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| Kaslo Old English Ancaster Iron Duke x Sylvie Daughter |
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| Kaslo Red Scarf Ancaster Iron Duke x Sylvie Daughter |
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| Poo Bah Ancaster Iron Duke x Vixine Black Beauty |
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| Queen Bess I I I Ancaster Iron Duke x Lady Nellie I I (can) |
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| Queenie June Ancaster Iron Duke x Ashland Mona |
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| Sir Angus Ancaster Iron Duke x Lady Nellie I I (can) |