The Episcopal Lineage of Cardinal Zen, from Catholic-hierarchy.org

Episcopal Lineage / Apostolic Succession:

• John Baptist Cardinal Wu Cheng-chung † (1975)
  Bishop of Hong Kong [Xianggang]
• Agnelo Cardinal Rossi † (1956)
  Cardinal-Priest of Gran Madre di Dio
• Bishop Paulo de Tarso Campos † (1935)
  Bishop of Campinas
• Archbishop Duarte Leopoldo e Silva † (1904)
  Archbishop of São Paulo
• Rafael Cardinal Merry del Val y Zulueta † (1900)
  Cardinal-Priest of Santa Prassede
• Mariano Cardinal Rampolla del Tindaro † (1882)
  Cardinal-Priest of Santa Cecilia