Donald Peter Gross, b: 1938

^{1969 Armstrong first person on the moon}
^{1973 US launches Skylab space station}
^{1981 Columbia is first space shuttle}
^{1991 Persian Gulf War}
^{1992 Trade Pact, US, Canada, Mexico}

^{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 - 1918 World War I}


			^{Andreas A. Gross}^{b.1882 d.1918}

		^{Simon Pete Gross}^{b.1912 Dolton, SD d.1985 Deadwood, SD}	^{Rebecca Glanzer}^{b.1883 d.1918}

^{Richard Eugene Gross}^{b.1958 Deadwood, SD d.}	^{Donald Peter Gross}^{b.1938 Huron, SD d.}		^{Edward John Kludt}^{b. Trip, SD d.1937 Huron, SD}

^{Robyn LaDonn Gross}^{b.1961 Deadwood, SD d.}		^{Doris Ella Kludt}^{b.1919 Yale, SD d.}	^{Emma Frieda Zeeck}^{b. Campillion, Nebraska d.1971 Huron, SD}

^{Donald Eric Gross}^{b.1964 Munich, Germany d.}			^{Louis Aloysius Mack}^{b.1883 Debuque, Iowa d.1960 Ataskadaro, CA}

^{Daughter Gross}^{b.1960 Deadwood, SD d.1960 Deadwood, SD}		^{Leroy John Mack}^{b.1911 Miller, SD d.1985 Morgan Hill, California}	^{Susan Grace Oakes}^{b.1881 South Dakota d.1937 Pierre, SD}

	^{Lila Anne Mack}^{b.1934 Cheyenne River Agen, SD d.1996 Arvada, Colorado}		^{Anton A. Feist}^{b.1888 Strasburg, Ukraine d.1920 Eagle Butte, SD}

		^{Anna Mary Feist}^{b.1913 Strausburg, North Dakota d.2003 Sturgis Nursing Home, SD}	^{Magdalena Bitz}^{b.1894 Napoleon, ND d.1981 Cody, WY}