treasured child; blessing of children
Often used in the set phrase 子宝に恵まれる (to be blessed with children). Conveys the idea that children are a precious treasure.
See also: 子宝に恵まれる
彼らは子宝に恵まれて、三人の子供がいる。
They are blessed with children and have three kids.
I prayed at the shrine to be blessed with a child.
Compound of 子 (child) and 宝 (treasure). The reading こだから is a rendaku form of たから.