List of longest-living members of the British royal family
Thirty-one members of the British royal family have lived to the age of 80 years or older since the Acts of Union 1707 established the Kingdom of Great Britain. These British royal family members consist of 2 centenarians, 10 nonagenarians, and 19 octogenarians.
Source: Wikipedia — List of longest-living members of the British royal family (CC BY-SA 4.0)