Can a Kohen Go to a Tzaddik’s Funeral?
The great Rishon Rabbeinu Chaim HaKohen once remarked that had he already been born when Rabbeinu Tam passed away, he would have become tamei and gone to his funeral.
Tumah and Taharah
The obligation to bury an unattended corpse, which overrides even a kohen's restrictions, and whether a tzaddik's funeral is similar.
The great Rishon Rabbeinu Chaim HaKohen once remarked that had he already been born when Rabbeinu Tam passed away, he would have become tamei and gone to his funeral.