This window is a memorial to Valeria Gray Treadwell, given by her husband, Col. Harry H. Treadwell, at the time (1921) the manager of Tiffany and Co. Louis Comfort Tiffany had by this time brought his Ecclesiastical Glass division into partnership with his late father's business. The details show the angel and the amount of glass drapery sculptured on the angel's robe. This window is signed by Louis C. Tiffany.