siblings of Ystwyth Blue Boy

half siblings paternal

stallion Farnley Lustre (Welsh-Pony (Section B), 1956, from Gretton Blue Boy)

Farnley Lustre

broodmare Cusop Blithe (Welsh mountain pony (SEK.A), 1956, from Gretton Blue Boy)

Cusop Blithe

broodmare Pasticula Wb (Welsh mountain pony (SEK.A),  , from Gretton Blue Boy)

Pasticula Wb

broodmare Cusop Gay Girl (Welsh mountain pony (SEK.A), 1956, from Gretton Blue Boy)

Cusop Gay Girl