Adar Rishon. But if possible should daven and say Kaddish Adar Sheni too. Sources: See Rama 568: 7. Kitzur SA 221:3. See also Likkutei Sichos 16 p. 342…
Adar Rishon. But if possible should daven and say Kaddish Adar Sheni too. Sources: See Rama 568: 7. Kitzur SA 221:3. See also Likkutei Sichos 16 p. 342…