Portrait of a lady, possibly Margaretha Mertha, wife of Hendrik Pilgram, three-quarter length, wearing black with gold chains, Nicolas Neufchatel

Dimensions: unframed: 100.9 x 80.1 cm.; 39¾ x 31½ in.; ; framed: 115.2 x 92 cm.; 45⅜ x 36¼ in.. Medium: oil on panel. Portrait of a lady, possibly Margaretha Mertha )