| Title: | Mrs. Jonathan Simpson (Margaret Lechmere) |
| Dated: | about 1758 |
| Medium: | oil on canvas |
| Dimensions: | 128.27 x 102.23 cm (50 1/2 x 40 1/4 in.) |
| Location: | Museum of Fine Arts |
| City, State: | Boston, MA |
 Provenance: |
The artist; to the sitter; to Miss Simpson, the sitter's granddaughter, Boston; to Mr. and Mrs. Robert C. Winthrop, Jr., Boston; to their children; to MFA, 1924, gift of the children of Mr. and Mrs. Robert C. Winthrop. |
