CC Ādi 11.54

vṛndāvana-dāsa — nārāyaṇīra nandana
‘caitanya-maṅgala’ yeṅho karila racana
Word for word: 
vṛndāvana-dāsa — Śrīla Vṛndāvana dāsa Ṭhākura; nārāyaṇīra nandana — son of Nārāyaṇī; caitanya-maṅgala — the book of the name Caitanya-maṅgala; yeṅho — who; karila — did; racana — composition.
Translation: 
Vṛndāvana dāsa Ṭhākura, the son of Śrīmatī Nārāyaṇī, composed Śrī Caitanya-maṅgala [later known as Śrī Caitanya-bhāgavata].