People — W
William Innes
politician
William Insco Buchanan
1853 – 1909
diplomat
William Inskip
b. 1852
trade unionist
William Inwood
1771 – 1843
architect
William Irby, 1st Baron Boston
1707 – 1775
politician
William Ireby
William Iredell Turner
1812 – 1881
William Ireland
1636 – 1679
Catholic priest
William Ireland Knapp
1835 – 1908
philologist
William Irigoyen
b. 1970
journalist
William Iron Arm
1010 – 1046
military leader
William Ironside Groombridge
1875 – 2000
association football coach
William Irvin Swoope
1862 – 1930
politician
William Irvine
1885 – 1962
politician
William Irvine
1298 – 1333
William Irvine
1743 – 1787
chemist
William Irvine
1863 – 1947
evangelist
William Irvine
1840 – 1911
historian
William Irvine
1776 – 1811
physician
William Irvine
1820 – 1882
politician
William Irvine
1741 – 1804
politician
William Irvine
1858 – 1943
politician
William Irvine
William Irvine
1898 – 1952
rugby union player
William Irving
1893 – 1943
actor
William Irving
1927 – 1987
archaeologist
William Irving
1830 – 1883
architect
William Irving
1766 – 1821
politician
William Irving
1892 – 1967
politician
William Irving Shuman
1882 – 1958
banker
William Irving Turner
1890 – 1950
architect
William Irving
1816 – 1872
William Irwin
1827 – 1886
politician
William Irwin
b. 1968
boxer
William Irwin Grubb
1862 – 1935
lawyer
William Irwin
b. 1970
philosopher
William Irwin
b. 1956
politician
William Irwin Thompson
1938 – 2020
historian
William Isaac
1943 – 2026
banker
William Isaac Blanchard
William Isaac Last
1857 – 1911
civil engineer
William Isaac Palmer
1824 – 1893
William Isaac Thomas
1863 – 1947
sociologist
William Isabel
b. 1350
politician
William Isaksson
1866 – 1924
politician
William Isangura
1952 – 2024
boxer
William Isarn
901 – 1017
ruler
William Iseham
politician
William Ishaya
diplomat
William IV
b. 1100
aristocrat
William IV, Count of Henneberg-Schleusingen
1478 – 1559
count
William IV, Count of Jülich
1210 – 1278
aristocrat
William IV, Count of Nevers
feudatory
William IV, Count of Ponthieu
1179 – 1221
aristocrat
William IV, Count of Toulouse
1045 – 1094
aristocrat
William IV, Duke of Aquitaine
935 – 994
monarch
William IV, Duke of Brunswick-Lüneburg
1425 – 1503
aristocrat
William IV, Grand Duke of Luxembourg
1852 – 1912
ruler
William IV, Landgrave of Hesse-Kassel
1532 – 1592
astronomer
William IV, Lord of Douglas
canon
William IV, Lord of Egmont
1412 – 1483
large estate owner
William IV, Marquess of Montferrat
1030 – 1100
sovereign
William IV
1765 – 1837
monarch
William IV of Auvergne
950 – 1016
William IV of Burgundy
feudatory
William IV of Eberstein
1497 – 1562
judge
William IV of Forcalquier
1150 – 1209
William IV of Horne
1302 – 1343
knight
William IV of Saint Omer
1101 – 1191
William IV, Prince of Orange
1711 – 1751
politician
William Ivarson
1867 – 1934
actor
William Ive
William Ive
politician
William Ive
1597 – 1641
politician
William Ivens
1878 – 1958
politician
William Ives
1944 – 2017
businessperson
William Ives Budington
1815 – 1879
Christian minister
William Iveson Croome
1891 – 1967
William Ivey
1919 – 1992
painter
William Ivey Long
b. 1947
costume designer
William Ivey
1838 – 1892
scientist
William Ivins, Jr.
1881 – 1961
art historian
William Ivison Macadam
1856 – 1902
chemist
William Ivory
b. 1964
screenwriter
William Ivy Hair
1930 – 1992
William IX, Marquess of Montferrat
1486 – 1518
ruler
William IX of Auvergne
William Izarra
1947 – 2021
politician
William J. A. Bailey
1884 – 1949
inventor
William J. Abbott
b. 1962
businessperson
William J. Abernathy
1933 – 1983
scientist
William J. Abraham
1947 – 2021
writer
William J. Allen
1829 – 1901
politician
William J. Alston
1800 – 1876
politician
William J. Anderson
b. 1811
writer
William J. Antholis
b. 1964
political scientist
William J. Archinal
1840 – 1919
William J. Atkinson
physicist
William J. Austin
1882 – 1904
farmer
William J B Morris
b. 1940
rugby union player