Aberra Kassa [SEP] conflict
" Kebbedech Seyum, the daughter of "Leul Ras" Seyum Mangasha.
During the Second Italo-Ethiopian War, Aberra Kassa fought for his father. At the Second Battle of Tembien, the armies of his father and Seyum Mangasha were defeated in battle and bombed out of existence as they withdrew. 
During the early days of the Italian occupation of Ethiopia, Aberra Kassa was part of the armed Ethiopian resistance. Following the flight of Emperor Haile Selassie, the sons of "Ras" Kassa became the royal focus of
Aberra Kassa
Aberra Kassa (1905 – 21 December 1936) was an army commander and a member of the Royal family of the Ethiopian Empire.
Biography.
"Leul" "Dejazmach" ("Prince of the Cadet line") Aberra Kassa was the second son of "Ras" ("Duke") Kassa Haile Darge. Kassa Haile Darge was a loyal ally of Negus Tafari Makonnen, who ultimately was crowned Emperor Haile Selassie I of Ethiopia. "Leul Dejazmach" Aberra Kassa was married to "Woizero