| Sons | Grand-sons | |
Hefty Fearless (uk-usa)    Ch Lochaber x Caulfield Lilly |
Amber Gentleman George Hefty Fearless (uk-usa) x Mulchrone Clare |
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Anieto  Hefty Fearless (uk-usa) x Victoria Louise (usa) |
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| Burly Bill Sikes Hefty Fearless (uk-usa) x Bayside Beauty (uk-usa) |
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| Chunky Lady Jill Hefty Fearless (uk-usa) x Lady Pap |
Cambridge Lassie Lorne Lodestar x Chunky Lady Jill Lorne Lodestar x Chunky Lady Jill |
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| Lord Lucky Day Lorne Lodestar x Chunky Lady Jill Lorne Lodestar x Chunky Lady Jill |
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| Dino Hefty Fearless (uk-usa) x Sayres Queen |
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| Du Barry Lady Ginger Hefty Fearless (uk-usa) x Lady Pap |
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| Dusty Lady Hefty Fearless (uk-usa) x Lady Pap |
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| English Bobby Hefty Fearless (uk-usa) x Lady Pap |
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| Gammontown Huskey Hefty Fearless (uk-usa) x Bayside Lass (uk-usa) |
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Hefty Beau  Hefty Fearless (uk-usa) x Badminton Babs |
Independence Day (uk-can) Hefty Beau x Peggy O' Mine Hefty Beau x Peggy O' Mine |
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| Hefty Gourage Hefty Fearless (uk-usa) x Hefty Margaret |
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| Hefty Jill Hefty Fearless (uk-usa) x Lady Pap |
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| Hefty Mitten Hefty Fearless (uk-usa) x Badminton Babs |
Hefty Atta Boy (uk-usa) Hefty Watchman x Hefty Mitten Hefty Watchman x Hefty Mitten |
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| Herian Belle Hefty Fearless (uk-usa) x Bayside Lass (uk-usa) |
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| Highland Mary Hefty Fearless (uk-usa) x Ch Coralin Duchess |
Straidarran Girl Linnbank Captain x Highland Mary Linnbank Captain x Highland Mary |
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| Zonaba Ch Anglezarke Sonny Boy x Highland Mary Ch Anglezarke Sonny Boy x Highland Mary |
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| King Emanuel Hefty Fearless (uk-usa) x Queen Costello |
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| Knochespoch Monarch (uk-usa) Hefty Fearless (uk-usa) x Borstal Bonzer |
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| Lady Lucky Hefty Fearless (uk-usa) x Sensible Imp |
Dickie Boy Drewstone Big Humber x Lady Lucky Drewstone Big Humber x Lady Lucky |
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| Mable Brace Hefty Fearless (uk-usa) x Sensible Imp |
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| Magnet June Hefty Fearless (uk-usa) x Pippa (usa) |
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| Major X Hefty Fearless (uk-usa) x Victoria Louise (usa) |
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| Melhorn Frances Hefty Fearless (uk-usa) x Mulchrone Clare |
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| Middleton Lass Hefty Fearless (uk-usa) x Andy Omnibus |
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| Midnight Fearless (usa) Hefty Fearless (uk-usa) x Lady Pap |
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| Midnight Hefty Midninght Hefty Fearless (uk-usa) x Lady Pap |
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| Mitze Hefty Fearless (uk-usa) x Queen Le Ble |
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| Muggs V I I I Hefty Fearless (uk-usa) x Queen Le Ble |
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| Mulchrone Noble Junior Hefty Fearless (uk-usa) x Mulchrone Clare |
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| Prince Unbert Hefty Fearless (uk-usa) x Queen Costello |
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| Queen Grant I I Hefty Fearless (uk-usa) x Pippa (usa) |
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| Seers Bonzo Hefty Fearless (uk-usa) x Lady Pap |
Jack Canuck (usa-can)  Seers Bonzo x Sourmug Peggy Seers Bonzo x Sourmug Peggy |
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| Seers Flapper Hefty Fearless (uk-usa) x Lady Pap |
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| Sir Cobwebs Hefty Fearless (uk-usa) x Sensible Imp |
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| Spatz Hefty Fearless (uk-usa) x Sensible Imp |
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| White Monarch Hefty Fearless (uk-usa) x Pippa (usa) |