The Hanovers and their descendants are just one of the aristocratic families that ruled up to 3/4 of Europe for over 700 years. Handing down untold "old money" wealth to their children century after century. They will not be found on Forbes lists and have far more money and power than Forbes would ever speak of.
https://familypedia.fandom.com/wiki/House_of_Welf
Along with other families like the Warburgs, Cabots, De Medicis, Sinclairs, Saxe-Coburg-Gothas, Hapsburgs, and many many more, they control finance, health, military, politics, media, education, energy and communication sectors. Using their centuries old strategies like divide and conquer they hide behind the curtain forcing most people to focus on distractions like global warming/cooling, climate change, 911, covid, sadam hussain, bin laden, russia, china or whichever boogeyman they choose to use at the time.
Wikipedia as corrupted as it is, lists some of the info about these aristocratic families. Following the history the wealth they've amassed can be seen...
https://en.wikipedia.org/wiki/House_of_Hanover https://en.wikipedia.org/wiki/House_of_Este https://en.wikipedia.org/wiki/House_of_Borgia
And so many more