Dated Firstly: (September 2016 - October 2018)

Dated Secondly: (October 2018 - February 2019)

Dated Thirdly: (March 2020 - June 2021)

They have a daughter together named True Thompson, that was born on April 12, 2018.

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Khloe Kardashian has given birth to her first kid ... TMZ has learned.

Khloe delivered a baby girl early Thursday morning -- around 4 AM EDT -- at a hospital outside Cleveland. according to our Kardashian sources. We're told the little girl does not have a name yet. Kourtney, Kim, Kris, and Khloe's BFF Malika were by her side during the birth. Tristan Thompson was also there.

This is Khloe and the Cavaliers star's first baby together, but, of course, it comes smack in the middle of a tumultuous time for the couple.

TMZ broke the story ... Tristan cheated on Khloe back in October when she was only 3 months pregnant. As we reported, he was caught on video making out and motorboating 2 women at a hookah lounge outside of Washington, D.C.

Not long after Tristan and Khloe got back together, News broke out that Tristan was hooking up with model Sydney Chase. According to Sydney, she and Tristan first met up, and then she asked Tristan if he wasn't in a relationship and so Sydney herself found that Tristan was in fact in a relationship with Khloe` Kardashian. So Sydney cut contact with him.

In June 2021, Khloe and Tristan called it quits after rekindling their romance, due to new allegations that Tristan Thompson hooked up with new girls.