After Tomoyuki's death in 1473 at age 83, his son, Tomoshige KOTOKUI took over his duties, and was appointed to the shosanmi (Senior Third Rank) by Jinson's recommendation.
文明_(日本)5年（1473年）に友幸が83歳で没した後も、子の幸徳井友重も尋尊に仕えてその推挙で正三位まで昇った。