expression, godan verb (-gu)
succeed to a family; inherit the family estate; take over the household
Refers to becoming the head of a family, typically the eldest son, and taking over the family name, property, and responsibilities. Often used in traditional or historical contexts.
長男が家を継ぐことになった。
The eldest son was to succeed to the family.
彼は家を継ぐために故郷に戻
He returned to his hometown to take over the family household.