Then the word you were looking for is cousins. The Aryan invasion of India was carried out by our distant cousins, the furthest southeast of the Indo-Aryans.
The existence of the caste system in India implies that they were incredibly disgusted by the commoners because they never implemented anything similar anywhere else they conquered (which was quite a vast swath of land indeed). Hierarchy, sure, but they felt little need to distinguish themselves racially from European farmers, finno-ugrics, or iranian farmers. But dravidians yes.
Furthermore, I consider that Israel must be destroyed
This would be like me saying that the American pioneers were my ancestors even though I'm English and have no ancestors from America