Jack's official name is Cosimo de La Brise.

His mother is Camellia de La Brise:

His father is CH Pyr Haven James & the Giant Peach, a multiple Best In Show winner, bred & owned by Mary Lu & Ellen Van Den Avond:

His grandmother is Star (La Brise Singular Sensation CGC):

His great-uncle (and the first Pyr we lost our hearts to) is Petey (Am/Can Champion Beau Pierrot de La Brise CGC)