Since this roleplay is taking place where there is little to no technology, then the caste system also works differently.

Ones:

This is royalty or nobility

Twos:

Anyone with a career of:

Duchess, Journalist, Fashion Model, Fashion Designer, Guards (those training to be a guard) Fireman, Politicians

Threes:

Anyone with a career of:

Private tutor, Acting Governess, Doctor, Nurse, Inventors, Scientists, Librarians, Writers, Lawyers, Veternarians

Fours:

Anyone with a career of:

Owning a business, head chefs, factory workers, jeweler, construction managers

Fives:

Anyone with a career of:

Artists, singers, classicaly trained musicians, dancers, photographers(very few(photography equipment very limited))circus performers

Sixes:

Anyone with a career of:

Secretaries, housekeepers, waiters/waitresses, store clerks, drivers (of the horse-pulled carriages), seamstresses

Sevens:

Anyone with a career of:

Manual Laborers; including gardeners, construction workers, farmhands, gutter cleaners, and trash collectors, ditch diggers, movers

Eights:

Anyone who:

 mentally/physically unwell people, addicts, runaways, illegitimate, and the homeless

You are born into your caste, choose wisely, and please be varied, we don't all want to be from the same caste!