Welcome to the
American Dutch Harness Horse Association's
Online Studbook

This studbook allows you to search the association's database for both horses and owners. For horses, you can view their ownership, offspring, and basic extended pedigrees. For owners, you can view all their current and past horse ownership records.

Select 'Registered Horses' to view ADHAA Registered Horses.
Select 'Recorded Horses' to view ADHAA Recorded Horses.
Select 'All Horses' to view all horses in the system. This will include all parents, who may not be ADHHA registered.
Select 'Explore Owners' to view all owners.