Margaret de Seton, heiress of Seton - Overview is no longer accurate

According to the Overview, https://www.thepeerage.com/p26256.htm#i262558 states her father was Alexander. That site now states her father was John, son of Alexander.

Margaret de Seton1
F, #262558
Last Edited=23 Jan 2008
Margaret de Seton is the daughter of John de Seton.1 She married Alan de Wyntoun circa 1347.1
From circa 1347, her married name became de Wyntoun.1
Children of Margaret de Seton and Alan de Wyntoun

Sir William de Seton+1 d. c Mar 1409/10
Christian de Seton+2

Citations

[S37] BP2003 volume 1, page 1285. See link for full details for this source. Hereinafter cited as. [S37]
[S37] BP2003. [S37]