legal ground
According to the relevant laws of our country, both men and women who want to get married should apply for marriage registration in person at the marriage registration office. Those who meet the requirements of this law shall be registered and issued a marriage certificate. The marriage relationship is established when the marriage registration is completed. If the marriage registration is not completed, it shall be re-registered. Article 1051 A marriage is invalid under any of the following circumstances: bigamy; Having a kinship relationship that prohibits marriage; Underage for marriage.