Sire
Name: HOLWERDA TOMASSON
Number: 63196253062, Breed: FR (100%)
- Name: HOLWERDA KOEN W
  Number: 63320450532, Breed: FR (100%)
  - Name: WOUDHOEVE 611
    Number: 63702118618, Breed: FR (100%)
  - Name: H JANKE 375
    Number: CNO000313211908, Breed: FR (100%)
- Name: HOLWERDA LEEUWARDER 458
  Number: ENC000110850135, Breed: FR (100%)
  - Name: HOLWERDA H INDURAIN
    Number: CNP000320809835, Breed: HO (50%), FR (50%)
  - Name: HOLWERDA LEEUWARDER 454
    Number: ENC000319578506, Breed: FR (100%)

Dam
Name: JITSKE 103
Number: 63857630971, Breed: FR (100%)
- Name: VAN DE WIJZEND 51
  Number: 6301142389, Breed: FR (100%)
- Name: JITSKE 97
  Number: ENC000135537657, Breed: FR (100%)
  - Name: JUPITER 163
    Number: NL703751205, Breed: FR (100%)
  - Name: JITSKE 85
    Number: ENC000133912698, Breed: FR (100%)