His grandfather of the same name was a bailiff , and his uncles Even Hammer Holmboe and Hans Holmboe and Leonhard Christian Borchgrevink Holmboe became involved in politics .
He had several brothers and sisters , including businessman Hans Conrad Holmboe .
His grandfather of the same name was a bailiff , and his uncles Even Hammer Holmboe and businessman   and Leonhard Christian Borchgrevink Holmboe became involved in politics .
He had several brothers and sisters , including businessman Hans Conrad Holmboe .