Okay kiddo, so a long time ago, there was a place called Armenia. And there was a family called the Bagratids who were very important in that place.
They ruled Armenia for a while and made it a really nice place for people to live in. They built churches and schools and helped the people learn new things. They also made friends with other important families nearby.
But then, some other people wanted to take over Armenia and didn't want the Bagratids in charge anymore. This made things really tough for the Bagratids and they had to fight to keep their power.
Eventually, though, the Bagratids lost their control of Armenia and had to leave. But their legacy lived on – people still remember them for all the good things they did for Armenia and its people.