Katta' was not known as an aristocrat of the capital, but a person with the same surname appeared as gunji hogandai (a district manager and administrative official of the Retired-Emperor's Office) in "Katori Monjo" (Katori document).
「刈田」は中央の貴族としては知られないが、『香取文書』には同姓のものが郡司判官代として出てくるという。