At the extinction of the Valois ducal line in 1477, the Burgundian Low Countries were inherited by the Habsburgs, who retained the title of Dukes of Burgundy and adopted the flag as one of the many symbols of their dynasty.
As a reflection of the historical reach of the Burgundian, Habsburg, and Spanish empires and territories, the emblem can be found in several countries in Europe and in the Americas, used on regimental colours, badges, shoulder patches, and company guidons.
In the 20th century, the Cross of Burgundy has been used as a far-right nationalist symbol by the Carlists in favour of Francisco Franco and by the Walloon Legion fighting for Nazi Germany.
The banner strictly speaking dates to the early 15th century when the supporters of the Duke of Burgundy adopted the badge to show allegiance in the Armagnac–Burgundian Civil War.
However, earlier chronicle claims and archaeological finds of heraldic badges from Paris[citation needed] indicate widespread adoption dates from 1411 in the context of factional warfare in the city.
During the 20th-century Spanish Civil War the Cross of Burgundy was used as a badge by the Carlists under the leadership of Manuel Fal Condé, who fought on the side of the Nationalists led by Francisco Franco.
[7] Nations that were once part of the Spanish Empire consider "las aspas de Borgoña" to be a historical flag, particularly appropriate for museum exhibits and the remains of the massive harbour-defense fortifications built in the 17th–18th centuries.