William Fitzwilliam
- Born on July 27, 1839
- Deceased on January 17, 1877, at the age of 37 years
Parents
- William Thomas Spencer Fitzwilliam (1815 - 1902), Earl Fitzwilliam
- Frances Harriet Douglas (1819 - 1895)
Family
- Married on August 10, 1867, with Laura Maria Theresa Beauclerk (1849 - 1886), issuing
Laura (1869 - 1936)- Mabel (1870 - 1951)
- William (1872 - 1943)
- Theresa Evelyn Vilunza (1875 - 1963)