[1] The studio's sales included being paid sixty shillings three years later by Queen Katherine Parr for some paintings.
[1] Margaret Holsewyther and her studio were creating several miniature paintings of Katherine Parr and the future King Edward VI.
[1] Katherine Parr was said to have employed three women miniature painters and these were Susannah Hornebolt, Levina Teerlinc and Margaret Holsewyther.
[1] Margaret Holsewyther and other wives of Tudor artists who ran studios have been discovered in recent research.
[4] The research methods used have been questioned as it is not clear whether some of the wives ran studios as a business without getting involved in the painting.