H.R. No. 19 is a resolution honoring the life of William Matthew Biggar, who passed away on October 4, 2024, at the age of 23. Born on February 26, 2001, William was the son of Craig and Carrie France Biggar and had two sisters, Caroline and Catherine. He was a dedicated student at various schools, including Doss Elementary, St. Andrew's Episcopal, and Hyde Park High School, where he received the Panther Award. After graduating, he attended Southwestern University and played on the baseball team before continuing his studies at St. Edward's University. William was passionate about sports, particularly baseball and basketball, and enjoyed outdoor activities with family and friends, especially annual trips to Lake Tahoe and outings on Lake Austin.

The resolution expresses deep sorrow for William's untimely passing and acknowledges the impact he had on those around him through his kindness, optimism, and sense of humor. It extends heartfelt condolences to his family, including his parents, sisters, grandmothers, aunts, and many relatives and friends. The Texas House of Representatives unanimously adopted the resolution on March 6, 2025, and it calls for an official copy to be prepared for his family, concluding with the House adjourning in memory of William Biggar.