ENG Shot of Forestholm
| Atherbram Monty
| Atherbram Gunner | ENG Atherbram Prince | Eng Dancer of Riverside | ENG Tosca Dazzler | Jock of Riverside |
| Tosca Biddy |
| EngSH Trout of Riverside | Jock of Riverside |
| Rhona |
| ENG Atherbram Jet | EngSH Leecroft Buxton | Leecroft Young Prince |
| Triumph Tess |
| Atherbram Biddy | Bank Barclay |
| Atherbram Belle |
| Rettendon Dido | Spar | Beau Brocade | Eng Dancer of Riverside |
| Springhouse Juno |
| Speck | Noddy of Riverside |
| EngSH Spark |
| Rettendon Dynamite | Tosca Bondsman | Blakedale Luke |
| Tosca Beauty |
| Splash | No information about the dam |
| No information about the sire |
| Cemlyn | Windle Don | Bryn Asaph Quickstep | Quick of Riverside | Broughton Vanguard |
| Westward Molly |
| F.T. ENG Elwy Mary | ENG Dandie of Shipton |
| Bibby (interbred) |
| Trade | Bryn Asaph Rod | John of Bronwyfa |
| Elwy Doris |
| Clicker | No information about the dam |
| No information about the sire |
| Windle Peggie | Quick of Riverside | Broughton Vanguard | ENG Towerwood Vigour |
| Leecroft Darkness |
| Westward Molly | No information about the dam |
| No information about the sire |
| EngFT Windle Popular | ENG Specialist | David |
| EngSH Spark |
| Atherbram Biddy | Bank Barclay |
| Atherbram Belle |
Trout
| ENG Atherbram Prince | Eng Dancer of Riverside | ENG Tosca Dazzler | Jock of Riverside | Madeley Major |
| Dye of Agden |
| Tosca Biddy | EngSH Leecroft Minor |
| Finder (unr) |
| EngSH Trout of Riverside | Jock of Riverside | Madeley Major |
| Dye of Agden |
| Rhona | No information about the dam |
| No information about the sire |
| ENG Atherbram Jet | EngSH Leecroft Buxton | Leecroft Young Prince | Leecroft Prince |
| Dinah (unr H.R.Cooke) |
| Triumph Tess | No information about the dam |
| No information about the sire |
| Atherbram Biddy | Bank Barclay | Rounton Hector |
| Bank Biddy |
| Atherbram Belle | Sailor Prince |
| Rene |
| Dora of Paxcroft | ENG Flapper of Riverside | Toddy of Riverside | FT
ENG CH Toby of Riverside FT | Punch of Riverside |
| Dart |
| Tessa of Riverside | No information about the dam |
| No information about the sire |
| Polly of Riverside | No information about the dam | No information about the dam |
| No information about the sire |
| No information about the sire | No information about the dam |
| No information about the sire |
| Graceful Witch | David | Talbot Corby | Punch of Riverside |
| Punch O'Leek |
| Graceful | No information about the dam |
| No information about the sire |
| Swanhorne Flirt | No information about the dam | No information about the dam |
| No information about the sire |
| No information about the sire | No information about the dam |
| No information about the sire |
Forestholm Jill of Homeland
| Sloden of Forestholm
| Atherbram Rufus | Atherbram Nimrod | EngSH Leecroft Buxton | Leecroft Young Prince | Leecroft Prince |
| Dinah (unr H.R.Cooke) |
| Triumph Tess | No information about the dam |
| No information about the sire |
| Atherbram Topsy | Bank Barclay | Rounton Hector |
| Bank Biddy |
| Atherbram Belle | Sailor Prince |
| Rene |
| Roland Peggy | Atherbram Victor | Eng Dancer of Riverside | ENG Tosca Dazzler |
| EngSH Trout of Riverside |
| ENG Atherbram Jet | EngSH Leecroft Buxton |
| Atherbram Biddy |
| Vale Nell | No information about the dam | No information about the dam |
| No information about the sire |
| No information about the sire | No information about the dam |
| No information about the sire |
| Fleet of Forestholm | No information about the dam | No information about the dam | No information about the sire | No information about the dam |
| No information about the dam |
| No information about the sire | No information about the dam |
| No information about the sire |
| No information about the sire | No information about the dam | No information about the dam |
| No information about the sire |
| No information about the dam | No information about the sire |
| No information about the sire |
| No information about the sire | No information about the dam | No information about the sire | No information about the dam |
| No information about the dam |
| No information about the sire | No information about the dam |
| No information about the sire |
| No information about the sire | No information about the dam | No information about the dam |
| No information about the sire |
| No information about the dam | No information about the sire |
| No information about the sire |
Gipsy of Forestholm
| Atherbram Dazzler | Eng Dancer of Riverside | ENG Tosca Dazzler | Jock of Riverside | Madeley Major |
| Dye of Agden |
| Tosca Biddy | EngSH Leecroft Minor |
| Finder (unr) |
| EngSH Trout of Riverside | Jock of Riverside | Madeley Major |
| Dye of Agden |
| Rhona | No information about the dam |
| No information about the sire |
| ENG Atherbram Jet | EngSH Leecroft Buxton | Leecroft Young Prince | Leecroft Prince |
| Dinah (unr H.R.Cooke) |
| Triumph Tess | No information about the dam |
| No information about the sire |
| Atherbram Biddy | Bank Barclay | Rounton Hector |
| Bank Biddy |
| Atherbram Belle | Sailor Prince |
| Rene |
| Judy of Murraydale | Meresbeck Don | Noddy of Riverside | ENG Tosca Dazzler | Jock of Riverside |
| Tosca Biddy |
| Dorfold Judy | Talbot Bevis |
| Nellie of Dorfold |
| EngSH Spark | Birchdale Jimmy | No information about the dam |
| No information about the sire |
| Spratt | No information about the dam |
| No information about the sire |
| Fylingdale Pry | Tosca Bondsman | Blakedale Luke | No information about the dam |
| No information about the sire |
| Tosca Beauty | No information about the dam |
| No information about the sire |
| Sloen | Kingswalden Sailor | No information about the dam |
| No information about the sire |
| Pry | No information about the dam |
| No information about the sire |
