siblings of Ulbargen's Thunderboy

full siblings 2 half siblings maternal 2 half siblings paternal 9

full siblings

horse Ulbargen's Tristan (Welsh mountain pony (SEK.A), 2003, from Sumrin Thor)

Ulbargen's Tristan
gender-male
2003

Sumrin Thor / Vikarien's Jolyon

broodmare Ulbargen's Josephine (Welsh mountain pony (SEK.A), 2004, from Sumrin Thor)

Ulbargen's Josephine
gender-female
2004

Sumrin Thor / Vikarien's Jolyon