 ግንኙነታቸው በአንድ ወቅት እንደ ታማኝ ጓደኛ ተደርጎ በሚቆጠረው Thibaut Courtois ከመድረሱ በፊት ለ 3 ዓመታት ያህል ቆዩ ።
The sons then battled among themselves for 3 years until they came together to agree upon a fair division called the Treaty of Verdun.