Children and KP Astrology
Consider the houses 2, 5and 11 for childbirth (2nd increase in the number of the members of the family due to birth of a child; 5th first conception or pregnancy, progeny or child;11th is the 5th from the 7th). The 5th for females and 11th for males are important.
Absence of Children or Separation from Children
Consider the houses 1, 4 and 10 for absence of children or for separation from the children (being 12th from 2, 5 and 11 respectively
Jupiter is the natural significator of childbirth.
In females Moon is fertility and Mars is menstruation.
In males Venus is fertility and Sun is vitality.