Walter Jackman, b: 1881 - Hull, England

^{1922 USSR formed by Soviet states}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1895 Marconi invents wireless telegraphy}
^{1899 Boer War begins}
^{1903 Wright brothers 1st plane flight}
^{1912 Titanic sinks on maiden voyage}
^{1914 - 1918 World War I}

^{1830 French Revolution}
^{1837 Queen Victoria assumes throne}
^{1854 Crimean War with Russia}
^{1869 Opening of Suez Canal}
^{1871 Franco - Prussian War}


			^{Richard Abraham Jackman}^{b.1827 Hedertown, America d.1876 Sculcoates, England}

		^{William Ezekiel Jackman}^{b.1856 Sutton on Hull, England d.1941 Grimsby, England}	^{Mary Ann Elwood}^{b.1833 Roscommon, Ireland d.1895 Hull, E.Yorkshire, England}

^{Walter Jackman}^{b.1903 East Sculcoates, England d.}	^{Walter Jackman}^{b.1881 Hull, E.Yorkshire, England d.1958 Hull, E.Yorkshire, England}

^{Harriet Jackman}^{b.1905 Sculcoates, England d.}		^{Matilda Wardell}^{b.1858 Hull, E.Yorkshire, England d.}

^{Annie Jackman}^{b.1907 East Sculcoates, England d.}

^{Benjamin Jackman}^{b.1914 East Sculcoates, England d.}

^{Elizabeth Jackman}^{b. d.}	^{Harriet Ralph}^{b.1883 Hull, E.Yorkshire, England d.1956 Hull, E.Yorkshire, England}