How to tell people you're pregnant ??

Darcy • I have a 2 year old daughter named Ha'ani. She is my everything!! Going on baby #2 38wks Due 10/3/2016 👨‍👩‍👧💍
So my first pregnancy I had just separated with my husband and moved back home and that's when I found out I was pregnant. Which now our daughter is a 1 1/2 years old. Now that my husband and I sort of gotten back together recently. I haven't really told my family that yet and now I'm pretty sure I'm pregnant again with his child. I'm not sure how to tell my family that because they don't like him anymore. I want to tell them but I don't want them to stress me out about it. He wasn't a really good supporter and was not there for me to help me raise the first child.