The Kuze family also owned land in Izumi Province other than Sekiyado, where Yutetsu stationed as a daikan (local governor), during which his first son, Kantaro SUZUKI was born.
久世家は関宿のほかにも和泉国にも領地があり、由哲はそこの代官を務めたことがあり、長男・鈴木貫太郎はその時生まれている。