What are the words that mean' I' in ancient poetry?

The word "I" in ancient poetry is:

Ordinary people: Me, Yu, Wu, Yu, next?

Minister: Minister?

The emperor's brother and sister: My brother and sister?

Emperor: Me, me?

Concubine: Male and female servants, where is my body?

Next, I, I, I, I, I, I, I, I, I, servant, despicable, stupid, humble, mean, boy, small?

I am next, the last one in school, in my old age, unworthy, incompetent, ungrateful, corrupt, and then go?

Naigong?

Old man, old man like me, old man, little old son, old man, old man, old woman, old man?

Old concubine, old woman, old lady