Recent findings suggest that there was a 13th lord that is not included in the list: Dương Huy, who ruled a region to the South-East of Cổ Loa.
Temuan terbaru menunjukkan bahwa ada tuan ke-13 yang tidak termasuk dalam daftar: Dương Huy, yang memerintah suatu wilayah di Cổ Loa tenggara.