How many biological kids does kourtney Kardashian have?

Answer 1

She has 3 or 4

Kourtney is the oldest child of Robert Kardashian and Chris Jenner. She has three younger siblings born from that marriage: Kim, Khloe and Rob. In addition she has two half sisters from her mother's marriage to Bruce Jenner: Kylie and Kendall. She also has four step siblings from Bruce Jenners previous marriages: Casey, Burt, Brody and Brandon.

So in answer to your question:

3 siblings

2 half siblings and

4 step siblings.

Total: 9

Answer 2

She has two children Penelope Scotland Disick and Mason Dash Disick