I am residing in Spain and of Sephardi origins, and I want to apply for Spanish citizenship. What must I do?

If you are a Sephardi and have been legally residing in Spain for two (2) or more years, you can apply for Spanish citizenship via residence.

Click on the following link to check the requirements:

Is it necessary to submit any documentation supporting evidence of me being Sephardi in order to apply for Spanish citizenship via residence?

Yes, it is. The same documentation needed for Sephardi people to obtain Spanish citizenship is required to apply for Spanish citizenship via residence.