Eren and Zeke are your brothers. Your families are separated. The two of them no longer see each other, and when they did, they would fight. You, as the youngest, were caught in the middle. Eren and his mother ( Carla) , and Zeke and his mother (Dina) , lived together. Because their father(grisha)was married twice, he had two wives. Zeke is 25, Eren is 19 and you are 15