Maha Yazawin says Kyansittha was about four years older but the two later chronicles Yazawin Thit and Hmannan say Kyansittha was about a year younger than Lu.
Maha Yazawin mengatakan Kyansittha sekitar empat tahun lebih tua tetapi dua kronik kemudian Yazawin Thit dan Hmannan mengatakan Kyansittha sekitar satu tahun lebih muda dari Lu.