The De Lacy family was a prominent noble family in medieval England, particularly known during the 12th and 13th centuries. They held significant lands and titles, including the Earldom of Lincoln. The family played a crucial role in the political landscape of the time, often aligning with powerful figures and participating in key events. Members of the De Lacy family were known for their military and administrative contributions. They were involved in various conflicts, including the Angevin Empire struggles, and held important positions in the royal court. Their legacy is reflected in the historical records of the period, showcasing their influence and status.