(probably)

Portrait of a Woman, probably Catherine Carey Der Meulen

The Italian Comedians, probably 1720 Antoine Watteau

Portrait of a Woman, Probably Mrs. Price of Rugby John Linnell

Portrait of a Man, Probably a Self-Portrait Hugh Barron

Bust of a Man, Probably Francis Hayman Louis François Roubiliac

Portrait of a Man, probably Sir Francis Godolphin Sir Francis Godolphin Cornelius Johnson

Bust of a Man, Probably Pieter Tillemans John Michael Rysbrack

Portrait of a Man, Probably Lord Granville Leveson-Gower, 1st Earl Granville Joseph Nollekens

Portrait of a man, probably a clergyman Anthonie Palamedesz.

Saint Simon, probably c. 1320 Workshop of Simone Martini

Saint Matthew, probably c. 1320 Workshop of Simone Martini

Yacht Basin at Trouville-Deauville, probably 1895-1896 Eugène Boudin

Portrait of a Woman, Probably Elizabeth Aislabie, of Studley Royal Thomas Hudson

Bust of a Man, Probably Vincent Coster Hendrik de Keyser I

Flemish, The Fall of Phaeton, probably reworked c. 1606-1608 Sir Peter Paul Rubens

Italian, Saint John the Evangelist, probably c. 1270-1280 Master of Saint Francis

Italian, The Coronation of the Virgin, probably c. 1370 Agnolo Gaddi

Portrait of a Woman, probably a Self Portrait Catharina van Hemessen

Portrait of a Woman, probably Mary, Lady Scudamore Marcus Gheeraerts the Younger

The Assumption of the Virgin, probably mid 1620s Studio of Sir Peter Paul Rubens

Portrait of a Painter, probably the Artist himself Willem Uppink

Ange Laurent de La Live de Jully, probably 1759 Jean-Baptiste Greuze

Saint James Major, probably c. 1320 Workshop of Simone Martini

Italian, The Baptism of Christ, probably 1330-1340 Master of the Life of Saint John the Baptist

The Herbalist, Probably Louisiana or South Carolina Doris Ulmann

German, A Hanging Bouquet of Flowers, probably 1665-1670 Abraham Mignon

Italian, Scenes from the Life of Saint John the Baptist, probably 1330-1340 Master of the Life of Saint John the Baptist

Group portrait, probably of the Raikes family Gawen Hamilton

An Unknown Man, Probably the 9th Earl of Derby Willem Wissing

Italian, Madonna and Child, probably 1320-1330 Giotto

Sarah Bernhardt, probably a self portrait. France, 1896 Sarah Bernhardt

Italian, The Nativity, probably c. 1445 Fra Filippo Lippi and Workshop

Saint Thaddeus, probably c. 1320 Workshop of Simone Martini

Still Life with Game, probably 1750s Jean Siméon Chardin

Italian, The Holy Family, probably c. 1500 Giorgione

Portrait of a Family, Probably that of Richard Streatfeild William Dobson