Affidavit of declaration of heirs ab intestato (the deceased left no will)
Documentation and necessary information
National Identity Card of the person who requests the affidavit, who must be a descendant, ascendant or spouse of the deceased (only one person is required for the affidavit, although all the declared heirs will have to sign for the inheritance)
Death certificate
Certificate of last wishes
Marital status certificate if the deceased was married
Birth certificates of children
Family record book
National Identity Card or census certificate of the deceased to check his/her last address
2 witnesses who knew the deceased
Data of interest
Competent Notary Public to proceed: the Notary Public of the decedent's last address in Spain
Delay: 6 months following death
Once the affidavit has been initiated, one must wait 20 days, after which the inheritance can be accepted.