a relationship formed by marriage rather than by blood

विवाह द्वारा स्थापित संबंध

English Usage: In her affinal relationships, she found support that was as strong as her blood ties.

Hindi Usage: उसके विवाह द्वारा स्थापित संबंधों में, उसे ऐसा समर्थन मिला जो उसके रक्त संबंधों के समान मजबूत था।