The marriage of all brothers in a family to the same wife allows family land to remain intact and undivided.If every brother married separately and had children, family land would be split into unsustainable small plots.
We're already dealing with the revelation of your new love interest, being made to feel like an obligation makes it worse.
Don't throw us leftover passion from your dates.
Fraternal polyandry was (and sometimes still is) found in certain areas of Tibet, Nepal, and Northern India, Fraternal polyandry achieves a similar goal to that of primogeniture in 19th-century England.
Primogeniture dictated that the eldest son inherited the family estate, while younger sons had to leave home and seek their own employment.
Don't buy us things your new lover likes, make us food they like, or take us places they like.