Back row: Prins Eugen, Prins Oscar Bernadotte, Princessan Ebba Bernadotte, Prins Wilhelm, Princessan Margareta, Prins Gustaf Adolf, Kronprincessan Victoria, Kronprins Gustaf, Prins Karl.
Front row: Princessan Theresia, Drottning Sophia, Konung Oscar II, Prins Erik, Princessan Martha (to left of Princessan Ingeborg), Princessan Ingeborg, Princessan Margareta
Margaret of Connaught came out in 1901 and married Gustaf Adolf in 1905. Oscar II passed in 1907.
From Wikimedia.