Send a message to the person who requested a photo of the grave monument of Robert Rutherford with the following comment:
I'm interested in someone called Natalia Yovitchitch. She was involved with an Edinburgh man, Harold Raeburn, in the 19 noughties. Her sister Persida had the middle name Rutherford. I'm hoping at least to sort out the Yovitchitch - Rutherford family connection, and this stone looks very helpful.