Caitanya-caritāmṛta 12.4
vṛkṣera dvitīya skandha — ācārya-gosāñi tāṅra yata śākhā ha-ila, tāra lekhā nāñi
[vrikshera dviteeya skandha — aachaarya-gosaani taanra yata shaakhaa ha-ila, taara lekhaa naani]
Blended reading (Sanskrit + English inline)
vṛkṣera dvitīya skandha — ācārya-gosāñi tāṅra yata śākhā ha-ila, tāra lekhā nāñi
Śrī Advaita Prabhu was the second big branch of the tree. There are many subbranches, but it is impossible to mention them all.
My note
Source: vedabase.io