Benedetto Coviello, "United States World War I Draft Registration Cards, 1917-1918

https://familysearch.org/pal:/MM9.3.1/TH-1961-25944-18962-89?cc=1968530&wc=M9W1-4YZ:1259762934

Benedetto Coviello, "United States World War II Draft Registration Cards, 1942"
https://familysearch.org/pal:/MM9.3.1/TH ...

Hello possible matches
Luciano Mansolillo, "Massachusetts, Marriages,
Name:
Luciano Mansolillo
Titles and Terms
Event Type:
Marriage
Event Date:
01 Dec 1907
Event Place:
Boston, , Massachusetts
Gender:
Male
Age:
35
Marital Status:
Race:
Birth Date:
1872
Birthplace:
, , Italy ...

Hello and welcome,
do you have birth dates where they lived etc.. more info may help with the search.

Hello and welcome,
possible census record for Matilda
"Argentina, National Census, 1895
Name:
Matilde Tossi
Residence:
Partido Moreno, Buenos Aires, Argentina
Age:
4 años
Estimated Birth Year:
1891
Birth Province:
Buenos Aires
Birth Nation:
Argentina
Gender:
Mujer

[img=http://s19.postimage ...

Hello and welcome,
here is a link that may help you with your search
http://www.collectionscanada.gc.ca/index-e.html

Hello and welcome,
Do you have birth dates etc.. for Antonino and Giusippina? did they come to the U.S and if so where. maybe more info if you have it will help narrow it down.

can you give us names birth dates parents names if the came to the U.S. Etc... any info you have so we can help you further.

Hello and welcome,
here is a link to New Zealand Birth, marriage and death records that you are able to search. Hope this a help. Good luck on your search. Post more questions if you have them people are always willing to help.
https://www.bdmhistoricalrecords.dia.govt.nz/home/

Name:
Ralph Sansossio
Event:
Census
Event Date:
1930
Event Place:
Natick, Middlesex, Massachusetts
Gender:
Male
Age:
40
Marital Status:
Divorced
Race
White
Birthplace:
Italy
Estimated Birth Year:
1890
Immigration Year:
1912
Relationship to Head of Household:
Cousin
Father's Birthplace ...

Marriage cert. for Emidilo Lists Franchesco and Angela as his parents.
Pennsylvania, County Marriages, 1885 - 1950," Emidio Masciarelli, 1913
Name:
Emidio Masciarelli
Titles & Terms:
Event:
Marriage
Event Date:
25 Jun 1913
Event Place:
Uniontown, Fayette, Pennsylvania, United States
Age
27 ...

hello and welcome ,
Do you have a possible first name or about what year he may have been born?

Possible death record for child of Natale and caroline in Canada
"Ontario Deaths,1869-1937 and Overseas Deaths, 1939-1947," Mary Ascende Tercigni, 1920
Name:
Mary Ascende Tercigni
Event:
Death
Event Date:
07 Jun 1920
Event Place:
Barrie, Simcoe, Ontario
Gender:
Female
Age:
0
Estimated Birth ...

United States Census, 1930," Natale Tersigni, White Lake, Oakland, Michigan
Name:
Natale Tersigni
Event:
Census
Event Date:
1930
Event Place:
White Lake, Oakland, Michigan
Gender:
Male
Age:
33
Marital Status:
Married
Race:
White
Birthplace:
Italy
Estimated Birth Year:
1897
Immigration Year ...

Hello and welcome,
Not sure what records or info you excatly have already so here are the possible records that i have found.

United States, World War II Draft Registration Cards, 1942," Natale Anthony Tersigni, 1942
Name:
Natale Anthony Tersigni
Event:
Draft Registration
Event Date:
1942
Event ...

hello and welcome
death record for a sister of your G grandfather
Ohio, Deaths, 1908-1953
Name
Marie Giampetro
Event:
Death
Event Date:
29 Oct 1949
Event Place:
Residence:
Street Address:
Gender:
Female
Death Age:
60y
Marital Status:
Race:
White
Occupation:
Birth Date:
28 Feb 1889
Birthplace ...