How to track back the parent customer related to a child customer in the customer party relationship

We have a scenario where we are having different levels of customer party relationship, There will be one master party and there will be child parties linked to this master party, and there can be multiple parties linked to this child parties as well. We Need to price all the related customers based on the master party. Is there any field in customer master which is tracking back to the master party, so we can use that specific field in our pricing.