The 9th was for Jeshua. The 10th was for Shekaniah.
The 7th was for Hakkoz. The 8th was for Abijah.
The 11th was for Eliashib. The 12th was for Jakim.
Here is a list of the priests. There were 973 from the family line of Jedaiah through the line of Jeshua.
Joshua was the father of Joiakim. Joiakim was the father of Eliashib. Eliashib was the father of Joiada.