Prince's Widow Visits London -- Spending a few days in London on her way to America is the widow of Prince Adtyr of Siam, who is travelling under her maiden name as Madame Kobkaew Abhakara. She is President in Bangkok of the United Nations Appeal for Children and is to attend a conference in America at which 26 nations will be represented. Since her husband died eight years ago Madame Abhakara has devoted a great deal of her time to the welfare of poor and sick children in her country. She was elected the first chairman of the United Nations Appeal for Children seven years ago. September 02, 1954.