Children born without marriage are called illegitimate children and can be registered. According to Article 25 of the Marriage Law of the People's Republic of China, children born out of wedlock enjoy the same rights as those born out of wedlock, and no one may harm or discriminate against them.

First, do not get a marriage certificate children can account
Two, there is no marriage certificate children on the account required materials
1. Birth certificate issued by the hospital where the baby was born.
(4) Babies born in other places should also have a certificate issued by the birth mother unit or the street family planning department.
5, the baby's mother's account card (married but the marital status on the account card has not changed, should also hold my marriage certificate).