Simplify the following text for a Grade 8 native English-speaking person.
Original: Although also born in England , his father , Robert Erskine Childers , had had an Irish mother and had been raised by an uncle in County Wicklow , and after the First World War took his family to live there .
Simplified: He moved to Ireland after the First World War and lived in County Wicklow with his father Robert Erskine Childers .