What the source says
Agustín Santos Maraver appears in the 2023 elected-members workbook.
The source associates this elected result with Madrid and the candidature label SUMAR (SUMAR).
Agustín Santos Maraver is named as elected for Madrid in Spain's official 2023 Congress elected-result workbook under SUMAR. This is a historical result record, not a current-tenure claim.
The source associates this elected result with Madrid and the candidature label SUMAR (SUMAR).