Human gestation is 9 months, so that would place your date of conception some time around late April or early May.
Thursday
March
January 30th, 1937 fell on a Saturday.
30th Jan, 1945.
It is: XXX-I-MMXIII
Jan Maervoet's birth name is Jan I Maervoet.
Jan Seybold's birth name is Jan Niebuhr.
Jan Skene's birth name is Jan Anderes.
Jan Kaplicky's birth name is Jan Kaplick.
Jan Kounen's birth name is Coenen, Jan.
Jan Ainley's birth name is Jan Porter.
Jan Falk's birth name is Jan Lampkins.