Singular
NOMINATIVE
Seacaibíteach
▪an Seacaibíteach
GENITIVE
Seacaibítigh
▪an tSeacaibítigh
Plural
NOMINATIVE
Seacaibítigh
▪na Seacaibítigh
GENITIVE
Seacaibíteach
▪na Seacaibíteach