In another, Richard held me in a borrowed baby carrier, looking sternly at the camera while my tiny fist gripped his shirt.

Beatrice laughed so hard at that picture she had to wipe her eyes.

I asked whether my mother had been happy there.

‘Sometimes,’ Beatrice said.

‘She was frightened and exhausted, but she also talked about what she wanted to do with her life.

She wanted to study architecture.

She used to sketch houses at the kitchen table.’

I had never known that.