The registration of the following horses has been suspended from the STAGBI Stud Book. This list was updated March 2023
| NAME | YOB | Sex | Sire | Dam |
| Beech Queen | 2011 | f | Whowho Gives A Toss (AUS) | Beech Lodge Lady |
| Beretta Freedom | 2011 | f | Blue Glow | |
| Beretta Voodoo | 2009 | m | Blue Glow | |
| Blackthorns Cheeto | 2011 | m | Cheeky Chaps | |
| Blokes Delight | 2013 | f | Old Bloke | The Quiet Wolf |
| Bribe The Judge | 2011 | m | Judge Cam (USA) | Tinto Rosie |
| Brockfields Forest | 2012 | m | Paula Logoj (SWE) | |
| Camrok | 2014 | m | Rockefeller Mentor | Somethingfordaboys |
| Caveman | 2011 | m | Whowho Gives A Toss | Driven By Desire |
| Dancing Wolf | 2015 | f | Dan’s Dancer | The Quiet Wolf |
| Dear Do | 1986 | f | Wheatley Skipper | Macbto Jenfranca |
| Driven By Desire | 1998 | f | Driven By Design | Columbia Lady |
| Dunmanus Pride | 2012 | m | Au Vert (FR) | Western Lady |
| Edge of Glory | 2008 | m | Rorschach | |
| Here Comes Bonnie | 2011 | f | ||
| Ice Charm | 2010 | f | Best of Two | Angel of the North |
| Irish Miss Bucks | 2008 | f | Who Who Gives A Toss | Miss Bucks |
| Keltic Ice Boy | 2015 | m | White Lighting | |
| Keltic Son | 2012 | m | ||
| Laila Diamond | 2014 | f | Wolfman | Dreamfair Carrie |
| Little Daddy | 2016 | m | Shocking Speed | Racquels Girl |
| Painted Girl | 2009 | f | Betty Boo | |
| Patrick Princess | 2011 | f | Keltic Boss | |
| Pauls Girl | 2017 | f | Snow Prince | Shannons Girl |
| Revolutionary | 2013 | m | Royal Revalation (USA) | |
| Sallys Dream | 2011 | f | Highbrooks Dream | |
| Samboys DJay | 2014 | m | Hiltons Sam Boy | D Jays Montana |
| Sammys Girl | 2008 | f | Camp Conway | |
| Schull Las | 2011 | f | Timon Del Sol | Coalford Chesca |
| Shadows Girl | 2013 | f | ||
| Shady B | 2010 | f | The Firepan | |
| Standleys Surprise | 2011 | f | Blueboy | Ystwyth Liza |
| Star Princess | 2013 | f | ||
| Sunnyside Melody | 2012 | f | Jet Fighter | Scoot N Zee |
| The Quiet Wolf | 2007 | f | Whowho Gives A Toss | |
| Thornton Calamity | 2011 | F | Wayne Nukston (USA) | Thornton Chance |
| Tiger Mint | 2011 | f | Painted Tiger | Wondermint |
| Tinto Rosie | 2001 | f | Eye on America | Mystic Rose |
| White Lady | 2015 | f | White Lighting | |
| Who Who’s That Lady | 2008 | f | ||
| Whos Choice | 2005 | f | First choice | |
| Wolfman | 2006 | m | Whowho Gives A Toss | |
| Wolfys Girl | 2009 | f | Whowho Gives A Toss | |
| Wolverine | 2012 | m | Wolfman | Southwind Savanna |
| Wolverine (IRE) | 2011 | m | Whowho Gives A Toss | |
| Young Alert | 2012 | f | Wolfman | Southwind Alert |