92 years
The Grimaldis have ruled Monaco for over 600 years,and still do.
43 years
Nearly 90 years now.
The British royal family has a long-standing association with Twinings, a well-known tea brand. They have been granted a royal warrant, which signifies that they supply tea to the royal household. Additionally, the royal family has been known to enjoy various blends, including Earl Grey and English Breakfast tea from Twinings.
Windsor. The UK Royal Family adopted the name Windsor by a royal proclamation of George V in 1917
because she found her long lost daughter and there royal
You have answered your own question. Britain only has one Royal Family and Balmoral Castle is their summer residence.
see: all the way May
No, they were pretty rich long before India came into the picture.
Nepal was ruled by Ranas for 104 long years.
Canada was ruled until 1867 but we are still looking for who ruled it and how long
she ruled from 1501 to 1428 BC