Gender can be influenced with turnips and apples. Keeping your sim happy (i.e: giving them food and sleep as soon as their hunger or tiredness bar goes down, and completing their assigned tasks for the day as well as spending lots of time with the baby once it is born) will make it more likely to have good traits, while doing the opposite will most likely give them bad traits.

Pregnant sims cannot drink from a beer/wine cask during the time they are pregnant.

For the last few hours of pregnancy, the pregnant sim will automatically go home and wait there until their child is born.

I did the whole thing going into >The Sims Medieval > Gamedata > Shared > NonPackaged > Ini and cut and paste the commands thingy.

Pregnant Hero Sims can not perform dangerous, violent activities such as dueling or jumping into the Pit of Judgement. Testingcheatsenabled not working at all on The Sims Medieval So I wanted to use testingcheatsenabled on The Sims Medieval and I know that you can't activate it ingame.

Pregnant sims performing an activity receive the Aching Back debuff.

Note that pregnant women are subject to some restrictions and problems:

A mother-to-be receives the ' Pregnant' buff ) which ends with childbirth. During this time the pregnant sim will have a gradually swelling belly, but the sim will walk as though heavily pregnant from the very first moments. Only female sims can get pregnant, although the male parent will share some of the child-related buffs. WooHooing is not guaranteed to produce a pregnancy, and the exact rate of success is currently unknown. The start of a pregnancy is heralded by a characteristic melody. While any two adults can WooHoo with each other, pregnancy can occur only when a male and female sim WooHoo. It may be done for fun and a boost to focus, or to get children. WooHooing is a romantic interaction between two very close sims, which can result in pregnancy.

Activating sims medieval cheats