A DNA study by Indian and Estonian researchers shows that the Ancestor of the Roma and Sinti people originate from the Chingar tribe of Northwest india of Dalit community of their ancestral homeland. They migrated as Traders via Roman Empire Egypt, through Asia Minor and finally to Europe. Today there are populations of Roma found all over Europe, although the largest populations are in Eastern Europe, in the Balkans, and their religions are: Eastern Christianity, Catholicism and Islam. Baptism by the Christian Roma and Male Circumcision by the Muslim Roma are practiced. Their ancient religion was Hinduism and Buddhism. The majority of Romani people practise Endogamy Arranged marriage, only few Exogamy marriages are used. To marry a Gadjo (non Roma) is very seldom. 