siblings of Proost

half siblings paternal

broodmare Orina (KWPN (Royal Dutch Sporthorse), 1973, from Porter)

Orina

broodmare Lonka (KWPN (Royal Dutch Sporthorse), 1970, from Porter)

Lonka

horse Renkum Hill (British Sport Horse,  , from Porter)

Renkum Hill

broodmare Sianne (KWPN (Royal Dutch Sporthorse), 1976, from Porter)

Sianne

broodmare Doretha (KWPN (Royal Dutch Sporthorse), 1968, from Porter)

Doretha

broodmare Lonka (KWPN (Royal Dutch Sporthorse), 1970, from Porter)

Lonka

broodmare Ozenia (KWPN (Royal Dutch Sporthorse), 1973, from Porter)

Ozenia