| Figli | Nipoti | |
Regent Street Dot   Orient Don (uk-usa) x Dot I I |
Regent Street Floss Slavin I I x Regent Street Dot |
Aunt Regent Street Prince (late Hippo) x Regent Street Floss |
| Regent Street Nora Slavin I I x Regent Street Dot |
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Regent Street Tot (uk-usa)  Regent Street Prince (late Hippo) x Regent Street Dot |
Betsy Ross (usa 1904 Rost) Hornsea Lion (uk-usa) x Regent Street Tot (uk-usa) |
|
Bully Bottom  Ivel Rustic (uk-usa) x Regent Street Tot (uk-usa) |
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| Buxom Rustic Ivel Rustic (uk-usa) x Regent Street Tot (uk-usa) |
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| Ivel Dot Ivel Rustic (uk-usa) x Regent Street Tot (uk-usa) |
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| Lioness Hornsea Lion (uk-usa) x Regent Street Tot (uk-usa) |
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| Madame Rex Rex (usa 1900) x Regent Street Tot (uk-usa) |
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| Psyche I I Rex (usa 1900) x Regent Street Tot (uk-usa) |
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| Punchinello (usa) Ivel Rustic (uk-usa) x Regent Street Tot (uk-usa) |
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| Tiger Rodney Earlington Rufus x Regent Street Tot (uk-usa) |
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| Sally R (uk-usa) Regent Street Prince (late Hippo) x Regent Street Dot |
Dolly V Bosko (usa) x Sally R (uk-usa) |