For Prince William and Princess Kate, they've not only been tested with multiple family health battles, but they've faced an unrelenting series of other personal and public challenges over the past five years.

The Prince and Princess of Wales have stuck together through family deaths, turmoil and her cancer journey in recent years

It is certainly not a competition (just so we're clear), but Prince William and Kate Middleton, too, have endured so much in that same timeframe: the deaths of both Prince Philip in 2021 and Queen Elizabeth in 2022;