He changed his family name to 'Sawamura' by the order of Tadaoki HOSOKAWA and was given equal treatmentto the family of Daigaku SAWAMURA, Karo (chief retainer) of the Hosokawa family.
細川忠興の命により「沢村」に改姓、細川家家老沢村大学一門と同様の処遇を受けた。