Behind quite a number of them there can be surprisingly much Thoroughbred blood.
Blood percentages
Ancestors of https://www.horsetelex.nl/horses/pedigree/1643392/identity-vitseroel :
Argentan I 34,96%
Dorle 24,41%
Matador 39,06%
Winzerin 34,38%
Lugano van la Roche 37,50%
Ocoucha 27,34%
Papilon Rouche 47,50%
Weriska 41,80%
(https://sporthorse-data.com/pedigree/argentan-i?mode=d has linebreeding to https://sporthorse-data.com/pedigree/futurist-i?mode=d)
Ancestors of https://www.horsetelex.nl/horses/pedigree/204/argentan-i
Termit 71,88%
Abendluft 73,67%
Landeck 50,59%
Schlinka 61,91%
Frusta II 50,20%
Friesenamsel 40,04%
Lateran 78,71%
Fuchslicht 42,97%
Ancestors of https://www.horsetelex.nl/horses/pedigree/205/dorle
Dolman 49,80%
Forstweihe 34,57%
Der Loewe 100%
Allgabi 34,96%
Firnis 46,48%
Abendlerche 32,62%
Freiburg 49,61%
Dorfstrasse 35,35
Ancestors of https://www.horsetelex.nl/horses/pedigree/8966/dolman
Defregger I 71,88%
Jabe 57,81%
Khedive 81,64%
Concette 44,53%
Alnok 66,99%
Germanna 54,10%
Ordensritter 42,38%
Stute von Alnok 69,92%
Ancestors of https://www.horsetelex.nl/horses/pedigree/29041/ordensritter
Fluegel 81,25%
Elba 79,30%
Harnisch I 75%
Hammer mare most of pedigree is missing
Unknown horse
Unknown horse
Duduck 84,18%
Stute von 77,15% in sire, dam unknown
Nimmerdor had 38% TB in his most recent 12 generations. But he had loads of linebreeding to:
https://sporthorse-data.com/pedigree/achill-0 51% TB
https://sporthorse-data.com/pedigree/burlington-turk-81 66% TB
https://sporthorse-data.com/pedigree/ethelbert 61% TB
https://sporthorse-data.com/pedigree/agamemnon 54% TB
https://sporthorse-data.com/pedigree/emigrant 53% TB
https://sporthorse-data.com/pedigree/nord 60% TB
http://www.sportpferdezucht-haygis.de/farnese.html
Linebreeding 12 Generations:
110x Hannibal (Holst)
101x Achill (Holst)
89x Burlington Turk 81 (Cleveland Bay)
87x Ethelbert (Holst)
66x Brillant (Yorkshire Coach Horse)
66x Young Burlington (Holst)
54x Malcolm (Hann)
49x Midas (Holst)
49x Champion (Cleveland Bay)
49x Protokol (Holst)
48x Brillant (Holst)
46x Adjudant (Holst)
41x Owstwick (Cleveland Bay)
34x Young Ethelbert (Holst)
28x Julius 1344 (Hann)
25x Cicero (Holst)
20x Herkules (Holst)
20x Falb (Holst)
18x Achill 1265 (Holst)
15x Ali (Holst)
13x Amurath 1881 ox (Vollblutaraber)
11x Amurath II ox (Shagya)
7x Elegant (Holst)
6x Kürassier (Holst)
5x Meister (Holst)
5x Tobias (Holst)
4x Champion (Cleveland Bay)
3x Füsilier (Holst)
3x Schiller (Holst)
2x Loretto (Holst)
2x Nordhäuser (Holst)
2x Diktator (Holst)
2x Favorit (Holst)
https://www.horsetelex.nl/horses/extended-pedigree/370999/9
https://www.horsetelex.nl/horses/extended-pedigree/13850/9
http://home.claranet.nl/users/lijssel/nederlnd/The%20Origins%20of%20the%20Warmblood%20Horse.htm
http://www.sportpferdezucht-haygis.de/tobias.html
Linebred 42 times to a Thoroughbred.
https://sporthorse-data.com/pedigree/brillant-4
A typical example of a Holsteiner, they all have that same type of linebreeding: http://www.sportpferdezucht-haygis.de/fasolt.html Linebreeding to Hannibal 138 times. https://www.horsetelex.nl/horses/extended-pedigree/14726/9
Tobias gave a lot of jump, 42 lines of Thoroughbred Harpham Turk xx.
http://www.sportpferdezucht-haygis.de/tobias.html
https://www.horsetelex.nl/horses/extended-pedigree/6571/9
http://www.sportpferdezucht-haygis.de/warmbluthengste.html
https://www.horsemagazine.com/thm/2015/05/line-breeding-a-crucial-tool-for-the-breeder/
https://www.sport-horse-breeder.com/Potent-Ramiro.html
http://home.vianetworks.nl/users/lijssel/nederlnd/The%20Origins%20of%20the%20Warmblood%20Horse_files/body_origin_warmblood.html
https://images.app.goo.gl/ZEDxHhup9AgTWbx18