Children painted by Dutch Golden Age artist Jan Lievens (1607-1674). Shared a studio with Rembrandt for several years from around 1626 to 1631.

870px-A_young_girl,_by_Jan_Lievens
“A Young Girl.” 17th c. Oil on panel. Rose-Marie and Eijk van Otterloo Collection, Museum of Fine Arts, Boston. Signed on the bottom left. In the public domain in the United States because the artist died over 100 years ago. via https://commons.wikimedia.org/wiki/File:A_young_girl,_by_Jan_Lievens.jpg
857px-Leipzig,_Museum_der_bildenden_Künste,_Jan_Lievens,_Brustbild_eines_Mädchens
Portrait of a girl. 17th c. Oil. Collections of the Museum der bildenden Künste, Leipzig. Cc0 License 4.0. via https://commons.wikimedia.org/wiki/File:Leipzig,_Museum_der_bildenden_K%C3%BCnste,_Jan_Lievens,_Brustbild_eines_M%C3%A4dchens.JPG
803px-Jan_Lievens_-_Kinderkopje_-_1456_(OK)_-_Museum_Boijmans_Van_Beuningen
“Kinderkopje.” 1632. Collections of the Museum Boijmans Van Beuningen, Rotterdam. In the public domain in the United States because the artist has been dead over 100 years. via https://en.wikipedia.org/wiki/File:Jan_Lievens_-_Kinderkopje_-_1456_(OK)_-_Museum_Boijmans_Van_Beuningen.jpg

Victorian children playing games and having fun. Must be winter for all of these are indoors. Harry Brooker, artist (1848-1940).

"Skittles." Undated.
“Skittles.” Undated. Collection of the Calderdale Metropolitan Borough Council, Calderdale. Photo credit: Calderdale Metropolitan Borough Council. Image © Art UK. Fair use license. via http://www.artuk.org/artworks/skittles-21314
"Afternoon Tea." Undated.
“Afternoon Tea.” Undated. Collection of the Calderdale Metropolitan Borough Council, Calderdale. Photo credit: Calderdale Metropolitan Borough Council. Image © Art UK. Fair use license. via http://www.artuk.org/artworks/afternoon-tea-21567
"The Archers." 1894.
“The Archers.” 1894. In the public domain in the United States because the artist has been dead over 70 years. via https://www.artrenewal.org/Artwork/Index/7088

Girls with garlands in their hair painted by Sophie Anderson. Living from 1823 to 1903, she started out as an engraver in her native France before switching to genre paintings of women and girls after she moved to Britain.

"Young Girl with a Garland of Marguerites." Undated.
“Young Girl with a Garland of Marguerites.” Undated. In the public domain in the United States because the artist has been dead over 70 years. via http://www.hellenicaworld.com/Art/Paintings/SophieGengembreAnderson/en/PartSGAnderson0061.html
"A young girl with a garland of flowers in her hair." Undated.
“A young girl with a garland of flowers in her hair.” Undated. Image © Bonhams 2001-2019. Fair use license. via https://www.bonhams.com/auctions/17844/lot/120/?upcoming_past=Upcoming
"Take the Fair Face of Woman." Date unknown.
“Take the Fair Face of Woman.” Date unknown. Private collection. In the public domain because the artist has been dead over 70 years. via https://commons.wikimedia.org/wiki/File:SophieAndersonTakethefairfaceofWoman.jpg