Complex sentence: The Prince and his family reside officially at Pramual Palace, at Pramual road, Silom, Bangkok but usually reside in his private residence in the area of The Royal Project Development and Agricultural Centre, Doi Ang Khang, Fang District, Chiang Mai Province.
Split into simpler sentences: The Prince and his family resides officialy at Pramual Palace, at Pramual road, Silom, Bangkok. And usually resides in his private residence in the area of The Royal Project Development and Agricultural Centre, Doi Ang Khang, Fang District, Chiang Mai Province.