| Sons | Grand-sons | |
Peggy Shamrock (uk-usa)   Pressmore Dandy x Donna (1897) |
Bicester Shamrock  Bicester Duke (uk-usa) x Peggy Shamrock (uk-usa) |
Hockley Lazy Girl Bicester Shamrock x Hockley Blarney Stone Bicester Shamrock x Hockley Blarney Stone |
| Hockley Margaret Bicester Shamrock x Hockley Orrid Abits Bicester Shamrock x Hockley Orrid Abits |
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| Hockley Orrid Abits Bicester Shamrock x Hockley Blarney Stone Bicester Shamrock x Hockley Blarney Stone |
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| Country Girl (usa) Ch Mersham Jock (uk-usa) x Peggy Shamrock (uk-usa) |
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| Cracksman Bicester Duke (uk-usa) x Peggy Shamrock (uk-usa) |
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| Istar Choctaw x Peggy Shamrock (uk-usa) |
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| Mack I I Bicester Duke (uk-usa) x Peggy Shamrock (uk-usa) |
Max Irey Mack I I x Monk Mack I I x Monk |
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| Mersham Mark Ch Mersham Jock (uk-usa) x Peggy Shamrock (uk-usa) |
Dona I I Mersham Mark x Peggy Pyramid Mersham Mark x Peggy Pyramid |
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| Lady Jock Mersham Mark x Peggy Pyramid Mersham Mark x Peggy Pyramid |
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| Mersham Sarah Ann Mersham Mark x Peggy Pyramid Mersham Mark x Peggy Pyramid |
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| Mugsey I I Mersham Mark x Peggy Pyramid Mersham Mark x Peggy Pyramid |
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| Mike I I Bicester Duke (uk-usa) x Peggy Shamrock (uk-usa) |
Windom Bedelia Mike I I x Violet Agnes Mike I I x Violet Agnes |
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| Nancy Brown Ch Mersham Jock (uk-usa) x Peggy Shamrock (uk-usa) |
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| Pan Michael Ch Mersham Jock (uk-usa) x Peggy Shamrock (uk-usa) |
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| Piccadilly Johnny Ch Mersham Jock (uk-usa) x Peggy Shamrock (uk-usa) |
Paddie Piccadilly Johnny x The Golden Girl Piccadilly Johnny x The Golden Girl |
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| Victrix Bicester Duke (uk-usa) x Peggy Shamrock (uk-usa) |
Abington Amber Duke (usa) x Victrix Duke (usa) x Victrix |
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| Abu Ben Mahomet Ch Mahomet (uk-usa) x Victrix Ch Mahomet (uk-usa) x Victrix |
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| Black Mask ( Peck) Ch Woodcote Hermit (uk-usa) x Victrix Ch Woodcote Hermit (uk-usa) x Victrix |
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| Brute Mahomet Ch Mahomet (uk-usa) x Victrix Ch Mahomet (uk-usa) x Victrix |
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| Buffalo Mahomet Ch Mahomet (uk-usa) x Victrix Ch Mahomet (uk-usa) x Victrix |
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| Gheridellia Duke (usa) x Victrix Duke (usa) x Victrix |
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| Ju Jou Duke (usa) x Victrix Duke (usa) x Victrix |
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| Mahomet I I Ch Mahomet (uk-usa) x Victrix Ch Mahomet (uk-usa) x Victrix |
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| Nairod Balaclava Prophet Ch Mahomet (uk-usa) x Victrix Ch Mahomet (uk-usa) x Victrix |
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| Nairod Carbon Ch Thornbury Diamond (uk-usa) x Victrix Ch Thornbury Diamond (uk-usa) x Victrix |
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| Patsy K Duke (usa) x Victrix Duke (usa) x Victrix |
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| Quincy (usa) Duke (usa) x Victrix Duke (usa) x Victrix |
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| Sir Nigel (usa) Duke (usa) x Victrix Duke (usa) x Victrix |
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| Sis Payne Ch Mahomet (uk-usa) x Victrix Ch Mahomet (uk-usa) x Victrix |
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| Tige R Duke (usa) x Victrix Duke (usa) x Victrix |
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| Vida Victrix Ch Woodcote Hermit (uk-usa) x Victrix Ch Woodcote Hermit (uk-usa) x Victrix |