Allah the crater of Mankind, Angels and Jinn knows best. I believe that they don't but however this is not certainty.
From what I know, no they don't. Although mosques and some Islamic centres do maybe give a fee but most imams don't get paid so they take up another trade or open schools. Being an imam is more about the reward in the afterlife than anything else:)
Imam Sadiq S.A. is son of Imam Baqir S.A. Imam Baqir S.A. is son of Imam Sajjad S.A Imam Sajjad S.A is son of Imam Hussain S.A. Imam Hussain S.A. and Imam Hasan S.A. are children of Imam Ali S.A.
In English you call him: leader of the mosque. But in Arabic you call him: Imam ul-masjid. However, most people just call him : Imam.
Imam Hasan S.A. and Imam Hussain S.A.
The importance of an imam can vary depending on context and beliefs. Some widely recognized influential imams include Imam al-Ghazali, Imam Malik, Imam Bukhari, and Imam al-Shafi'i. Ultimately, the significance of an imam is subjective and can differ among different Islamic communities.
Imam Haniffa
after martyrdom of his father he became Imam at age 22
Mohammad Hussan Imam has written: 'Mouta Imam Mohammad'
Adel Imam's birth name is Adel Mohammed Imam Najarini.
Imam Ali S.A.
Imam means leader. Imam is a person who leads the prayer class. A person who has done great research in some field of Islam is also called Imam e.g. Imam in Jurisprudence (Fiqah) or Imam in Hadith.
Hazrat Imam Abu Hanifa ra had many students. Two of them are very famous. They are - Imam Yousaf and Imam Muhammad ra.