The boys were:
Oscar (blue collar) - Amistadleal El Alcalde (The Mayor)
Chester (multi coloured collar) - Amistadleal Rey Aranjuez (King Aranjuez)
Orlando (red and gold collar) - Amistadleal Rey Alfonso (King Alfonso)
The girls were:
Maisie (pink collar) - Amistadleal Infanta Aurora (Dawn Princess)
Summer (red collar) - Amistadleal Reina Alcoyana (Queen from Alcoy)
Poppy ( blue collar) - Amistadleal Azahar (Orange Blossom)
Tilly (multicoloured collar) - Amistadleal Reina De Atocha (Queen of Atocha)
Hetty (Pink collar with white dots) - Amistadleal Infanta Angel (Angel Princess)
Alba (pink collar with bones) - Amistadleal Infanta De Alba (Princess of Alba)
Jennifer and Stewart have a very strong connection with Spain, Jennifer studied at Cordoba University (Andalusia) and Stewart worked in Altea (Alicante). Jennifer teaches Spanish at secondary school. That is why all the puppies have Spanish names. The translation of Amistadleal into English is "Loyal Friendship"