Kuladevata
A kuladevata (Sanskrit: कुलदेवता, romanized: Kuladevatā, lit. 'clan deity'), also known as a kuladaivaṃ (Tamil: குலதெய்வம்), is an ancestral tutelary deity in Hinduism and Jainism.
Such a deity is often the object of one's devotion (bhakti), and is coaxed to watch over one's clan (kula), gotra, family, and children from misfortune. This is distinct from an ishta-devata (personal tutelar) and a grāmadevatā (village deities).
A male deity is called a kuladeva and female deity kuladevi (sometimes spelled kuldev and kuldevi respectively).