| Sons | Grand-sons | |
Lady Merlin I I   Huck Finn x Muggins I I (usa 1910) |
Bunker Bean I I  Boston Imp (uk-usa) x Lady Merlin I I |
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| Kaiser (183988) Boston Imp (uk-usa) x Lady Merlin I I |
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| Margenwels Countess Boston Imp (uk-usa) x Lady Merlin I I |
Margenwels Legend Melbourne Chief x Margenwels Countess Melbourne Chief x Margenwels Countess |
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| Margenwels Melba Melbourne Chief x Margenwels Countess Melbourne Chief x Margenwels Countess |
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| Margenwels Mitzi Hajos Melbourne Chief x Margenwels Countess Melbourne Chief x Margenwels Countess |
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| Pershing System Melbourne x Margenwels Countess System Melbourne x Margenwels Countess |
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| Submarine 88 (usa) System Melbourne x Margenwels Countess System Melbourne x Margenwels Countess |
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| Texas I I Boston Imp (uk-usa) x Lady Merlin I I |
Fritz I I I Cintra John (uk-usa) x Texas I I Cintra John (uk-usa) x Texas I I |
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| Margenwels Revol Cintra John (uk-usa) x Texas I I Cintra John (uk-usa) x Texas I I |
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| Smiling Mag Cintra John (uk-usa) x Texas I I Cintra John (uk-usa) x Texas I I |
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| Texas O' Flannigham Mike O' Flannigan (uk-usa) x Texas I I Mike O' Flannigan (uk-usa) x Texas I I |