Updated 22 March 2017
| GENDER | NAME OF PONY | SPS-BS NO | COLOUR | YEAR OF BIRTH | HEIGHT | SIRE & NUMBER | DAM & NUMBER |
| GELDING | GRUTNESS CHALDAW | G04-241 AJ0279 | DAPPLE GREY |
1999 |
36½” | WAULKMILL JACKDAW 4379 | SHALDER OF GRUTNESS 15960 |
| MARE | TOFFEE OF GRUTNESS |
16632 |
DUN/EEL STRIPE |
1990 |
39” | MAJESTIC OF QUENDALE 3619 | GLETNESS JENNY WREN 7872 |
| MARE | UXNA OF GRUTNESS | AA0632 | BLACK |
1991 |
36” | WHITEFIELD EDWIN 3373 | LENA OF QUENDALE 12791 |
| MARE | VEGA OF GRUTNESS | M96-121 AB0524 | CHESTNUT/ STAR |
1992 |
39½” | STARFIRE OF BERRY 2695 | LYRA OF HAYBRAKE 8425 |
| MARE | GRUTNESS FUDGE | M10 AN0444 | BAY |
2002 |
38½” | CAIRNHALL CAMELOT S96-15 AC1316 | TOFFEE OF GRUTNESS 016632 |
| FILLY | GRUTNESS JIMARY | M16 AS0633 | PIEBALD |
2006 |
36″ | WARD OF HOULLAND 3769 | RHUMBA OF GRUTNESS 15496 |
| FILLY | GRUTNESS NERYX | AX0443 | BLACK |
2010 |
37″ | GRUTNESS HYONOG AQ0540 | UNXA OF GRUTNESS AA0632 |
| FILLY | GRUTNESS PHYVIX | AZ0894 | BLACK |
2012 |
39″ | GRUTNESS HYONOG AQ0540 | GRUTNESS IVIX AR0099 |
| FILLY | GRUTNESS PHYNUX | AZ0895 | BLACK |
2012 |
37″ | GRUTNESS HYONOG AQ0540 | UNXA OF GRUTNESS AA0632 |