affection status, normal sibs provide information about parental phase.
matrilineal sibs, each of which is restricted to a specific locality.
The phratries are divided into many named, matrilineal sibs, each of which is restricted to a specific locality.
Sulloway argues that birth order affects personality - ' eldest siblings being conservative and responsible compared with their more rebellious younger sibs.
It sounds like your cat has Siamese in his background, but since his sibs are so many different colors he must be a mixed breed.