Madame
gateau
Croque-monsieurs are usually eaten at home, as it is a simple dish to make even for several persons, as you can prepare the Béchamel sauce in advance and bake several croque-monsieurs at a time in the oven.
you call an emperor's wife an emperess an emperess
what i call my father elder brother's wife
Husband call wife like Tarzan call Jane. :U
The brother of your wife's cousin is also her cousin. You can call either of them "my wife's cousin." You are not related to them.
A flower wife or a free-spirited wife.
We call "Mami" to moms brother's wife.
Call her Sister.
We call 'Patni' in Hindi.
my wife who died
The English language has no special name for a nephew's wife and does not consider you to be related to you. You would simply call her "my nephew's wife."