Neither. the apostrophe would only be used to indicate possession. Names the end in s require -es to form the plural, e.g. the Joneses
To make a last name plural that already ends in "s," simply add an apostrophe after the "s," as in "the Joneses' house." This is because the apostrophe alone signifies plural possession.
To make a last name ending in S possessive, add an apostrophe after the S. For example, "Jones'" is the possessive form of the last name Jones.
To form the plural of a last name ending in s, add es to the end. For example, the plural of the last name Smith would be Smithes.
The plural form of the last name Welch is Welches.
Names (first or last) are made plural by adding an -s or an -es (for names ending in -s, -sh, -ch, -x, and -z) to the end of the name. Standard irregular plural forms are normally not used; for example, the Kennedy family are the Kennedys, not the Kennedies; the Columbus family are the Columbuses, not the Columbi.
To pluralize a last name ending in "s," simply add an apostrophe after the "s" without adding an additional "s." For example, the Smiths' house is correct for the plural possessive form of the Smith family.
The plural form of the last name Welch is Welches.
gross'
Names (first or last) are made plural by adding an -s or an -es (for names ending in -s, -sh, -ch, -x, and -z) to the end of the name. Standard irregular plural forms are normally not used; for example, the Kennedy family are the Kennedys, not the Kennedies; the Columbus family are the Columbuses, not the Columbi.
To make a last name ending in S possessive, add an apostrophe after the S. For example, "Jones'" is the possessive form of the last name Jones.
The plural form for the name Amos is Amoses.
The name Ruiz is a proper noun; proper nouns are always capitalized.The plural form is Ruizes.
To form the plural of a last name ending in s, add es to the end. For example, the plural of the last name Smith would be Smithes.
The plural is Averys.
The plural form of the name "Windish" is "Windishes."
To form the plural of a name ending in -ss, add -es to the end or the word; for example:one Jess, two Jessesone Bess, two BessesTo form the possessive of a plural noun ending with -s, add an apostrophe (') at the end, for example:The two Jesses' last names are Green and Brown.The two Besses' last names are Smith and Jones.
The plural is Harrises.
Gores is the plural of the family name Gore