Masayoshi Ohta - From Ohta Masayoshi

Japanese: 太田政頼 - おおたまさより

...They are said to be descendants of Hitachifusa Masaaki, who became the governor of Tajima Province after the Jōkyū War, but there is no definite proof. In 1285 (Kōan 8), when Ota Masayori, the governor of Tajima Province, created the Tajima Province Otabun, the family also held positions such as land steward within the province, and were active as vassals in Kyoto. [Tonooka Shinichiro]...

From [Tajima Province]

In the 25th year of the Karoku Era (1st year of the Karoku Era), the Mikata district of Keta County was donated to Mount Hiei, and became the Mikata Manor of Yokawa Shuryogon'in.
[Otabun, Tajima Province]
In 1285 (Kōan 8), the Shugo (military governor) Ota Masayori created the Tajima Province Otabumi (Record of Ota Province), which was a report to the shogunate for military purposes immediately after the Mongol invasion.

*Some of the terminology that refers to "Ota Masayori" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…承久の乱後に但馬国守護となった常陸房昌明の子孫というが確証はない。1285年(弘安8)但馬国守護たる太田政頼が但馬国大田文の作成にあたり，一族も国内に地頭職等を有したほか，在京御家人としても活躍した。【外岡慎一郎】。…