Zygmunt Michaà  Vetulani (1894âÂÂ1942) was a Polish diplomat and economist. He was a general consul of Rzeczpospolita in Kaliningrad, Baghdad and Rio de Janeiro.
He was the oldest son of Roman Vetulani and Elà ¼bieta Kunachowicz. His brothers were Kazimierz, Tadeusz and Adam. He also had two sisters: Maria and Elà ¼bieta. In 1912 he graduated Queen Sophia high school in Sanok.
He was married to Stanisà Âawa Leà Âniewska. They had a daughter, Wanda.