I just googled Maikunu Ulii, and found this record from the National Park Service!
[They had an admittance date for him, but now with this information, they have a death date as well! Keoni Maikunu Ulii.]
The grandchild of Mr. Ulii of Puueo, child of Manoa Ulii, Continue reading
Judge Barnard [Lunakanawai Banada] formerly of Laupahoehoe died in the City of Berkley. He was a kamaaina of this Island, and to him belongs the Stores standing in the famous valley of Laupahoehoe. It was a long time since he moved to that place where he lived last.
(Hoku o Hawaii, 1/16/1919, p. 3)

Ka Hoku o Hawaii, Buke XII, Helu 33, Aoao 3. Ianuari 16, 1919.