Where does “grandma'am” come from?

grandma'am (English) comes from English ma’am, from English madam, from Middle English madame, from Old French madame, from Old French dame, from Late Latin domna, from Latin domina, from Latin Dominus — to build; to arrange, to put together.

grandma'am (English): The mother of one’s own mother

Definitions

  1. The mother of one’s own mother

Ancestry of “grandma'am”, step by step

grandma'am traces back through two separate lines of ancestry.

via English ma’am

StepLanguageWordMeaning
1Englishma’amA polite and formal way to address a woman
2Englishmadam"Mrs Grey wondered if the outfit she was trying...
3Middle Englishmadamemadam polite term of address or (less often) title for a noble lady
4Old Frenchmadame
5Old Frenchdamelady; woman
6Late Latindomnalady, mistress
7Latindominalady or mistress of the house
8LatinDominusthe Lord; Lord; The Lord
9Latindomushouse, home; any building or abode; native place,...
10Proto-Italicdomoshouse, home
11Proto-Indo-Europeandṓmhome; house
12Proto-Indo-Europeandem-to build; to arrange, to put together

via English grand

StepLanguageWordMeaning
1EnglishgrandOf a large size or extent; great; Great in size,...
2Middle Englishgrand
3Anglo-NormangrauntLate Anglo-Norman spelling of grant
4Old Frenchgrantbig, large
5Old French-ur-er, used for form agent nouns
6Latin-orused to form a third-declension masculine...
7Proto-Italic-ōsCreates masculine action nouns or result nouns...
8Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
9Proto-Indo-European-oss
10Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European dem-Every word from Proto-Indo-European dṓmEvery word from Proto-Italic domos