Chinese Birth Chart Use this chart to go along with those pregnant mommies who want to know the sex of their kids. This chart is an ancient Chinese secret and can be used to predict the sex of your unborn child. 99% ACCURACY!!! The chart was buried in a tomb near Beijing for 700 years. The original is in the Institute of Science in Beijing. All you need is the month the child was conceived and the age of the mother when she is about to give birth: J F M A M Jn Jy A S O N D 18 f m f m m m m m m m m m 19 m f m f f m m f m m f f 20 f m f m m m m m m f m m 21 m f f f f f f f f f f f 22 f m m f m f f m f f f f 23 m m m f m m f f f m m f 24 m f f m m f m f m m f m 25 f m f m f m f m f m m m 26 m m m m m f m f f m f f 27 f f m m f m f f m f m m 28 m m m f f m f m f f m f 29 f m f f m f f m f m f f 30 m m f m f m m m m m m m 31 m m m m f f m f m f f f 32 m f f m f m m f m m f m 33 f m m f f m f m f m m f 34 m m f f m f m m f m f f 35 m f m f m f m f m m f m 36 m f m m m f m m f f f f 37 f f m f f f m f f m m m 38 m m f f m f f m f f m f 39 f f m f f f m f m m f m 40 m m m f m f m f m f f m 41 f f m f m m f f m f m f 42 m f f m m m m m f m f m 43 f m f f m m m f f f m m 44 m f f f m f m m f m f m 45 f m f m f f m f m f m f