Rubuta ci gaba don wannan sakin layi - Ba kamar Yaƙin Farko na Scottish Independence ba, wanda Clann Ruaidhrí ya halarta, Raghnall da danginsa ba a san su da shiga cikin yaƙin na biyu ba
(daga 1332<unk>41). A zahiri, Raghnall ya bayyana a rubuce a shekara ta 1337, lokacin da ya taimaka wa dan uwansa na uku, Eóin Mac Domhnaill I, Ubangijin Tsibirin, a kokarinsa na karɓar izinin Paparoma don ya auri 'yar'uwar Raghnall, Áine, a 1337. A lokacin, Raghnall da Eóin sun kasance magoya bayan Edward Balliol, mai neman sarautar Scotland wanda ya mallaki mulki a cikin mulkin daga 1332 zuwa 1336. A watan Yunin 1343, duk da haka, duka Raghnall da Eóin sun sulhunta da abokin hamayyar Edward, ɗan mulkin Robert I, David II, Sarkin Scotland, kuma sarki ya tabbatar da Raghnall kansa a cikin Clann Ruaidhrí.