John Robertson - Dentist who went on to be fine art dealer

John Robertson 1862 - 1945

Attached painting of my G G Grandfather painted by his good friend Philip De Laszlo.

Also looking for info on Jessie Robertson born 1890, Johns daughter my mothers nan. She was shunned by family as she was on stage either show girl or theatrical not sure. Stage name Minnie Lancaster -

married name Jessie Gough.