The earliest data about Vlamertinge date from the Middle Ages. In 857 a chapel was built in Vlamertinge. In 970 Ypres was destroyed and the chapel of Vlamertinge burned down. The oldest document, known to date, which includes the name Flambertenges, is a deed of the year 1066. Baldwin V, Count of Flanders, his wife Adela and their son Baldwin, in this deed gave goods to the church and the Chapter (religion) from Sint-Pieters by Lille. These goods were, among others, a tenth located in Elverdinge and also a tenth located in Vlamertinge - "In territorio Furnensi, in villa Elverzenges, decinam unam ; Flambertenges decinam similiter unam".