Marriage Between First Cousins Is Illegal In India, Rules High Court. The Punjab and Haryana High Court has ruled that marriages between first cousins are illegal. The court said that the marriage the petitioner man wants to perform with a girl who is his first cousin was also per se illegal.
The position of first cousins under the Special Marriage Act 1954 is in accordance with the Hindu Marriage Act 1955, which also does not allow marriage with any first cousin. The Special Marriage Act of 1954, however, does not place any second cousin in its two lists of prohibited degrees in marriage. “