Which are the bonafide vaishanava sampradayas?

There are four bonafide vaishanava sampradayas – all starting from Vishnu or Krishna. These are Brahma Sampradaya, Laxmi Sampradaya, Siva Sampradaya & Kumar Sampradaya.

Lord Krishna

Following is a summary of all four bonafide vaishanava sampradayas in a tabular form: 

Lord Bramha

The International Society for Krishna Consciousness belongs to the Brahma Sampradaya, founded by Lord Krishna Himself.


What is the meaning of word Gaudiya Vaishnavas? 
What is the history of Gaudiya Sampradaya? 
What is Disciplic sucession? 
Which are the bonafide vaishanava sampradayas? 
Is Gaudiya Sampradaya bonafide? 
Who are the prominent Gaudiya Vaishnavas? 
Who are prominent vaishnavas from other sampradayas?