Crossword clues for A relative by marriage.:INLAWAcquired-by-marriage relativeSPOUSALMarriage-relatedNUPTIALMarriage-relatedBIGAMYMarriage-related crimeINLAWRelative via marriageINLAWRelation by marriageINLAWRelated by marriage: Colloq.INLAWA relative by marriage.SIRANTHONYRelative-by-marriage of 3 Down.STEPSONRelative by marriage.STEPSONSRelatives by marriage.AFFINALRelated by marriageSNINLAWSBelonging to a relative by marriageSTEPDADRelative by marriageSTEPSISCertain relative-by-marriage, familiarlyAFFINEPerson related by marriageINLAWRelative by marriageINLAWRelative through marriageAFFINERelative by marriageINLAWSRelatives by marriageSTEPSONRelative through marriageSTEPBROTHERRelative by marriageINLAWMarriage-created relativeINLAWSRelatives acquired by marriageINLAWSRelatives gained through marriageKINDREDRelated by blood or marriageSTEPAUNTRelative acquired by a second marriage