When his older brother Kinkado died in 1671, he succeeded to the Ogimachisanjo family as a relay successor because the bereaved child Kinosa was too young.
寛文11年（1671年）に兄公廉の薨去、遺児の公統は幼すぎるため、実久が中継ぎとして正親町三条家の家督を継いだ。