William Sweet Jenckes, b: 1890

^{1929 The Great Depression begins}
^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}

^{1898 Spanish-American War}
^{1903 Wright brothers 1st plane flight}
^{1908 Ford produces Model T}
^{1913 Edison invents movies w/sound}
^{1914 - 1919 World War I}

^{1846 War w/Mexico,Calif & NM acquired}
^{1861 - 1865 Civil War, North vs. South}
^{1867 Alaska Territory purchased}
^{1869 Transcontinental Railroad complete}
^{1879 Edison invents phono/light bulb}


			^{George Nelson Jenckes}^{b.1821 Scituate, RI d.1877}

		^{Daniel Sweet Jenckes}^{b.1855 Graniteville, Johnston, RI d.1912}	^{Eliza Ann Sweet}^{b.1827 Johnston, RI d.1903}

	^{William Sweet Jenckes}^{b.1890 Providence, RI d.1974 Providence, RI}		^{William Andrews}^{b.1833 England d.1900 Bristol, RI}

^{Ruth Miriam Jenckes}^{b. Private d.}		^{Clara J. Andrews}^{b.1860 RI d.1920}	^{Eliza Jane Edwards}^{b.1838 England d.1894 RI}

^{Frances M. Jenckes}^{b. Private d.}			^{Alexander MacKay}^{b. d.}

		^{Daniel MacKay}^{b. Nova Scotia d.1934}	^{Jessie Unknown}^{b. d.}

	^{Ruth Margaret MacKay}^{b.1895 Providence, RI d.1991 Providence, RI}		^{Auguste Noel}^{b.1843 Belgium d.}

		^{Elizabeth "Lizzie" Noel}^{b.1873 RI d.1964}	^{Catherine Pirotte}^{b.1843 Belgium d.1912}