William Henry Parker 1847 – 1908 Arlington National Cemetery, Arlington County, United States Politicians
William Jackson Palmer 1836 – 1909 Evergreen Cemetery, Colorado Springs, United States Business Magnates
William P. Pollock 1870 – 1922 Old Saint Davids Episcopal Church Cemetery, Cheraw, United States Politicians
William Painter 1838 – 1906 Druid Ridge Cemetery, Baltimore County, United States Scientists and Inventors
William Parr, 1st Marquess of Northampton 1513 – 1571 Collegiate Church of St Mary, Warwick, Warwick, United Kingdom Politicians