Here are several whole groups of pregenerated characters for DnD5e, from a group of 1st level Feywild folks to a group of tenth level Forgotten Realms natives.

characters for Sunken Temple (or anything else 6th level)

https://www.patreon.com/posts/56006652

Here are the Hand of Lathander, a 5th level complete adventuring party focused on the worship of Lathander from Faerun.

https://www.patreon.com/posts/56815766

These are for "Beauty is the Beast" or anything else tenth level in the Forgotten Realms!

https://www.patreon.com/posts/56818615

Young adventurers of the Feywild! First level adventurers suitable for a game with younger players.

https://www.patreon.com/posts/56819123