Thank you Zimba for the clarification.
So - it is possible to apply for ILR for all of us in Nov 2020 then?

Thank you again.

I have a Tier 2 General visa, and have been staying in UK from November 2015. My wife and two children have Tier 2 dependent visa, and have joined me in UK in April 2016. My children will be 20 years and 18 years by October of this year. Do they become eligible to apply for ILR along with me in ...