Potency of the 5th house is indicative of the happiness you will have from having children. The lord of the 5th house is Jupiter and Venus is placed in the 5th house. The residential strength of planets in your charts are given below.
Planet Residential Strength
Jupiter has a very poor strength, Venus is better. And next Venus will come into play during its sub period in Moon(also weak) Period i.e. 2017/2018 and possibly during that time you could have a baby with a probability of 46% failing which there may not be any more chances of motherhood.