MARDER, Agatha Brown Agatha Brown Marder, a native Texan, died on August 4, 2019 at age 90. As a fashion designer, she created elegant high fashion clothing for women and eventually established her own designer sportswear company. She is survived by her husband Jerome M. Marder and step-children and grandchildren. The funeral will be on Aug. 9, 2019 at Beth Israel Cemetery in Woodbridge, N.J.