No former Presidents were invited to attend the Queen's funeral (3 years ago)

For the Westminster Abbey service

(Church of England ritual)

only POTUS 46 Joseph R. Biden

and

FLOTUS Dr. Jill Biden were 

invited by the royal family

of Windsor.

R.I.P. Queen Elizabeth Windsor

(1926 - 2022);

the National Cathedral held an

online funeral three days later

on Wed. Sept. 21, 2022.