More than they are letting on," per theDaily Beast.
It also distanced their children from the royals.
After William, his children, in order of age, are next in line.

Despite his distance from the world of the royals, Prince Harry is still next in line after Louis.
He is followed by his kids, Archie and then Lilibet.
Consequently, the likelihood that Archie and Lilibet will ever take over the crown is even lower.

They did, however, gain prince and princess titles when Charles took over as king.
After all, Harry immediately visited Charles when he heard about his cancer diagnosis.
This will likely make for plenty more awkward moments when William becomes king.

Archie and Lilibet will be fifth and sixth in line when William becomes king.