Complex sentence: After the death of Dow in 1950, he married again, in 1952, to Rita Dudley, together they had a daughter, Nessa, who is currently a Labour Party MEP.
Split into simpler sentences: After the death of Dow in 1950, Childers married again, in 1952, to Rita Dudley. Together they had a daughter, Nessa, who is currently a Labour Party MEP.