家父 is read as かふ (kafu) and means one's father.
かふ
kafu
かふちょう
patriarch
かふちょうせい
patriarchy
かふちょうけん
rights of the head of a family
ふしかてい
single-father household
やぬし
landlord
かちゅう
all over the house
かじ
family affairs
かぞく
family
うち
house
かけい
household economy
かおく
いえで
becoming a Buddhist monk