Koahou was a Hawaiian high chief  was a counselor to a ruler who passed away in which year ?
Koahou: Koahou (died 1826) was a Hawaiian high chief who succeeded his father Kamanawa as one of the chief counselors of Kamehameha I. Kamehameha I:   – May 8 or 14, 1819 ), also known as Kamehameha the Great, (full Hawaiian name: Kalani Paiʻ ea Wohi o Kaleikini Kealiʻ ikui Kamehameha o ʻ Iolani i Kaiwikapu kauʻ i Ka Liholiho Kūnuiākea) was the founder and first ruler of the Kingdom of Hawaii.
i don't know