Here's some info. You do want to provide some real sources for him so here is some:
"BillionGraves Index," database, FamilySearch(https://familysearch.org/ark:/61903/1:1:VT7L-XR1 : 24 June 2015), Vito Marchesi, died 1943; citing BillionGraves (http://www.billiongraves.com : 2012), Burial at Holy Sepulchre Cemetery, Omaha, Douglas, Nebraska, United States.
"United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:29JV-3QX : 13 March 2018), Vito Marchesi, 1917-1918; citing Omaha City no 1, Omaha City no 2, Nebraska, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,711,758.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/3:1:33SQ-GRXD-7BK?cc=1488411&wc=QZJ5-YXF%3A1036473301%2C1036471902%2C1037781901%2C1589332317 : 14 December 2015), Nebraska > Douglas > Omaha Ward 7 > ED 74 > image 28 of 32; citing NARA microfilm publication T625 (Washington, D.C.: National Archives and Records Administration, n.d.).
I don't have any details on his life but you can glean info from these records.