“As soon as the vote of Brexit came through, half the people I know were trying desperately to work out whether they had Irish grandmothers. But I would never take dual German nationality because I owe this country too much, and I wouldn’t want to dilute it”. Deeply loyal, Judith Kerr speaking in the Financial Times in 2017. Commonly known, within Britain, as our ‘national treasure’, Kerr led a remarkable life and wrote and illustrated the most enchanted children’s stories. I was so saddened to read that she had died this week, born in 1923 into a bourgeois Jewish family in Weimar, Berlin. Her father, Alfred was a famed theatre…