Henry IV, Part 2 rebel Sir John Oldcastle, for "Oldcastle died martyr, and this is not the man." Falstaff had originally been named Oldcastle, following Shakespeare's main model, an earlier play "The Famous Victories of Henry V". Shakespeare was forced to change the name after complaints from Oldcastle's descendants. While it is accepted by modern critics that the name was originally Oldcastle in Part 1, it is disputed whether or not Part 2 initially retained the name, or whether it was always "Falstaff". According to René Weis, metrical analyses of the verse passages containing Falstaff's name have been inconclusive. Shakespeare's primary source for "Henry
Portraits of Shakespeare only 15. Another example is the "Flower portrait", named for its owner, Sir Desmond Flower, who donated it to the Shakespeare Museum in 1911. This was once thought to be the earliest painting depicting Shakespeare, and the model for the Droeshout engraving. It was shown in a 2005 National Portrait Gallery investigation to be a 19th-century fake adapted from the engraving. The image of Shakespeare was painted over an authentic 16th-century painting of a Madonna and child. In 1849 a death mask was made public by a German artist, Ludwig Becker, who linked it to a painting which, he claimed,