Margaret's marriage to Henry Fownes on August 18, 1747, initiated significant restoration projects at Dunster Castle.
On August 18, 1747, Margaret married Henry Fownes, merging their surnames as Fownes-Luttrell, a symbolic union that would lead to significant changes at Dunster Castle. Through her vision and dedication, Margaret spearheaded important restoration projects that were critical in preserving and enhancing the castle's architectural grandeur. This union marked not only a personal milestone but also a watershed moment in the estate's history, as Margaret's influence and taste were evident in the renovations and estate management. In an era when women's roles were often confined to domestic spheres, Margaret's active involvement in the restoration demonstrated a significant exercise of agency and leadership, contributing richly to the cultural and historical fabric of the time.