Pair of portraits probably representing Louis XVII and Madame Royale

The portraits of the children are in bust form. They are richly dressed, one playing with a drum and the other with a doll.
They are framed in gilded wood frames from the Louis XVI period. They are carved with rows of pearls, piasters and heart stripes.
Oil on canvas
Louis XVI period
Restorations of use, exceptional period frames
H. 53,5 x L. 44 cm (at sight)
H. 68 x W. 59 cm (with frame)