Ofaya daga cikin haruffan da ke bayyana sau da yawa a cikin al'adun Irish shine na Sarauniya medb, sarauniya wacce akafi sani da Maeve. A cikin da'irar Ulster, a cikin tatsuniyoyin Irish, ita ce sarauniyar Connacht. Tana da maza da yawa amma a cikin muhimman labarunta mijinta shine Aillil mc Máta. Kujerun gwamnatinsa tana cikin Rathcroghan, County Roscommon a yanzu, kuma shi ne babban maƙiyin Sarki na Ulster, wanda ya fi dacewa da Táin Bó Cúailgne.
Dangane da labarin mahaifinta ya ba da ita don ta zama matar Conchobar mac nesa, Sarkin Ulster. Ya ba shi ɗa amma ya ƙare ya bar shi don haka mahaifinsa ya ba da ɗaya daga cikin 'ya'yansa mata ga sarki. Yayin da take da ciki, Medb ya kashe ta kuma an haifi danta ta hanyar tiyatar haihuwa. Daga nan mahaifinsa ya bashi mulki, Connacht, wanda ya karɓi taken sarki daga Tinni mac Conri wanda a ƙarshe, zai zama masoyin Medb. A cikin wani taro a Tara Medb mijinta na farko ya yi mata fyade kuma wannan yana haifar da yaƙi tsakanin Babban Sarki, mahaifinta, da Ulster. Masoyinta da mijinta na farko sunyi duhu kuma tsohon yayi asara. Medb ya ƙare tare da wani mutum a matsayin miji da sarki. Ba ta da aminci a wurinta, tana yaudarar sa da ɗaya daga cikin duwawunta, akwai sake duel kuma, mijinta ya yi rashin nasara kuma ta canza mijinta da sarki.
Sarauniya Medb tana da 'ya'ya bakwai, dukansu mai suna Maine. Suna da wasu sunaye amma lokacin da suke shawara da wani duru wanda daga cikin ‘ya’yansa bakwai zai mutu har ya kashe Conchobar, druid din ya amsa Maine kuma tunda ba shi da wannan sunan, sai ya sake ba su bakwai sunan. A ƙarshe, Maine Andoe ya kashe Conchobar. A cewar tatsuniya, an binne Medb a cikin wani dakin dutse mai tsayin mita 12 a saman Knocknarea a County Sligo.