Improve the grammaticality of this sentence: File:Prince Lee Boo.jpg|by Henry Kingsbury, after Georgiana Jane Henderson (née Keate)]] Prince Lee Boo (1764-27 December 1784) was the second son of Ibedul (Abba Thule), the ruler of Koror in the Pelew Islands, now called Palau.
File:Prince Lee Boo.jpg|by Henry Kingsbury, after Georgiana Jane Henderson (née Keate)]] Prince Lee Boo (1764 – 27 December 1784) was the second son of Abba Thulle, the ruler of Koror in the Pelew Islands, now called Palau.