Johnson Brothers was a British tableware manufacturer and exporter that was noted for its early introduction of "semi-porcelain" tableware. It was among the most successful Staffordshire potteries which produced tableware, much exported to the United States, from the 1890s through the 1960s.
You can read more about Johnson Brothers here:
https://en.wikipedia.org/wiki/Johnson_Brothers
THIS LISTING:
Pattern: Old Britain Castles, in Pink
Model: Bread and Butter Plates (set x6)
Dimensions: 16cm diameter
Condition: Great to excellent condition with very little surface wear.