Proof of marriage

[Joeshu]

Online checklist of documents asking for marriage licence/certificate.my parents don't have marriage certificate(both are senior citizen).what other proof of marriage certificate can we attach????

 

[Jalex23]

Online checklist of documents asking for marriage licence/certificate.my parents don't have marriage certificate(both are senior citizen).what other proof of marriage certificate can we attach????

Most countries can issue this certificates on demand, you can look into that.

Also a birth certificate from their son/daughters can be used. Both names should clearly appear.