• Indo-European /
• Classical Indo-European /
• Indo-Iranian /
• Indo-Aryan /
• Middle-Modern Indo-Aryan /
• Continental Indo-Aryan /
• Indo-Aryan Eastern zone /
• Oriya-Gauda-Kamrupa /
• Gauda-Kamrupa /
• Gauda-Banga /
• Bengali /
• Northern Bengali /
• Koch (Northern Bengali)

Koch (Northern Bengali)