The plural possessive form of "empresses" is "empresses'."
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
The plural is relatives. The plural possessive is relatives'.
The plural is lads. The plural possessive is lads'.
The plural form is echoes. The plural possessive is echoes'.
The plural form is suffixes. The plural possessive is suffixes'.
Empresses
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'
The plural is lads. The plural possessive is lads'.
The plural is relatives. The plural possessive is relatives'.
The plural form is suffixes. The plural possessive is suffixes'.
The plural form is stepsisters. The plural possessive is stepsisters'.
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural form is echoes. The plural possessive is echoes'.
The plural form is inches. The plural possessive is inches'.
The word empress in possessive form is empress's. In this case, the addition of apostrophe S to a singular form is the rule, and the pronunciation is the same as the plural noun empresses. The addition of only the apostrophe is reserved for plural nouns or certain names ending in S.
Studies' is the plural possessive of study.
The plural possessive is pals'.