William P. Murphy ♒ Aquarius William P. Rogers ♋ Cancer William P. Young ♉ Taurus William Paca ♏ Scorpio William Paley ♋ Cancer William Parks (paleontologist) ♐ Sagittarius William Patrick Fyfe ♓ Pisces William Pearce Howland ♊ Gemini William Peden ♈ Aries William Penn ♎ Libra William Peter Blatty ♑ Capricorn William Petersen ♓ Pisces William Petersson ♎ Libra William Petty ♊ Gemini William Pinkney ♓ Pisces William Pitt the Younger ♊ Gemini William Playfair ♍ Virgo William Pogue ♒ Aquarius William Pottker ♑ Capricorn William Powell ♌ Leo William Powell Frith ♑ Capricorn William Prescott ♓ Pisces William Prout ♑ Capricorn William Proxmire ♏ Scorpio William Pugsley ♎ Libra William Quan Judge ♈ Aries William Quantrill ♌ Leo William R. Day ♈ Aries William R. King ♈ Aries William R. Moses ♏ Scorpio William R. Orthwein ♎ Libra William Ragsdale ♑ Capricorn William Ralph Inge ♊ Gemini William Ralph Meredith ♈ Aries William Ramsay ♎ Libra William Randolph Hearst ♉ Taurus William Raphael ♌ Leo William Regal ♉ Taurus William Rehnquist ♎ Libra William Renshaw ♑ Capricorn William Renwick Riddell ♈ Aries William Richard Peltier ♐ Sagittarius William Robert Brooks ♊ Gemini William Robert Grove ♋ Cancer William Robert Ogilvie-Grant ♈ Aries William Robertson Smith ♏ Scorpio William Ronald ♌ Leo William Roscoe ♓ Pisces William Rose Benét ♒ Aquarius William Rosecrans ♍ Virgo William Ross Macdonald ♑ Capricorn William Roth ♋ Cancer William Rowan ♊ Gemini William Rowan Hamilton ♌ Leo William Roxburgh ♋ Cancer William Ruto ♐ Sagittarius William Rutter Dawes ♓ Pisces William S. Burroughs ♒ Aquarius William S. Clark ♌ Leo William S. Hart ♐ Sagittarius