Hugh X of Lusignan was a prominent nobleman in the 12th century, known for his role as the Count of La Marche and the Lord of Lusignan. He was part of the influential Lusignan family, which played a significant role in the politics of medieval France and the Crusades. Hugh X was born around 1150 and became a key figure in the region, known for his military leadership and alliances. Hugh X's marriage to Isabella of Angoulême further strengthened his political power. He was involved in various conflicts, including those related to the Plantagenet dynasty, and his lineage continued to impact the history of the region. His descendants would later play important roles in both French and English nobility.