Nonetheless, Geoffrey and Matilda took the opportunity to march into southern Normandy and seize a number of key castles around Argentan that had formed Matilda's disputed dowry.
Meskipun demikian, Geoffrey dan Matilda mengambil kesempatan untuk berbaris ke Normandia selatan dan merebut sejumlah kastil kunci di sekitar Argentan yang telah membentuk mahar yang disengketakan Matilda.