How Many Biological Siblings Does Kylie Jenner Have? Unpacking Her Family Connections

Harrison Wilkinson 27 Jul 2025

Have you ever wondered about the vast and interesting family tree of Kylie Jenner? It's a question many people ask, especially when you consider how well-known her family is in popular culture. Figuring out the exact number of biological siblings can seem a bit like solving a puzzle, given all the different relationships and connections within her very public family group.

Kylie Jenner, who is, you know, a very prominent figure in the entertainment world and a successful businesswoman, comes from a family that has, shall we say, a lot of members. It's easy to get a little mixed up with who is related to whom, especially when you think about all the half-siblings and stepsiblings. So, to make things clear, we're going to look closely at her biological connections.

This article aims to give you a straightforward answer to "How many biological siblings does Kylie Jenner have?" and, in a way, help you understand the dynamics of her immediate family. We will also explore each of her biological siblings, giving you a better picture of her family ties as of October 26, 2023.

Kylie Jenner: A Brief Look
The Biological Sibling Count
Kylie's Full Biological Sibling
Kylie's Half-Biological Siblings from Kris Jenner
Kylie's Half-Biological Siblings from Caitlyn Jenner
Common Questions About Kylie Jenner's Family

Kylie Jenner: A Brief Look

Kylie Kristen Jenner, born on August 10, 1997, in Los Angeles, California, is, like, a really big name. She is a media personality, a socialite, and a businesswoman. She has been in the public eye for a long time, starting with the reality television show Keeping Up with the Kardashians. She is the youngest of the Kardashian-Jenner siblings, which, you know, makes her position in the family rather unique.

Her work in the beauty industry, especially with Kylie Cosmetics, has made her a very successful person. She has built a big business and has a huge following on social media. People are often curious about her life, and that includes her family connections, so it's understandable why this question comes up a lot.

Personal Details and Bio Data of Kylie Jenner

Full Name	Kylie Kristen Jenner
Date of Birth	August 10, 1997
Birthplace	Los Angeles, California, U.S.
Parents	Kris Jenner (mother), Caitlyn Jenner (father)
Occupation	Media personality, socialite, businesswoman
Known For	Keeping Up with the Kardashians, Kylie Cosmetics

The Biological Sibling Count

When people ask, "How many biological siblings does Kylie Jenner have?" they are usually looking for a precise number. It's true that the word "many" can sometimes refer to a large but indefinite number, but in this case, we're after a specific count. Kylie Jenner has a total of nine biological siblings.

This number includes one full biological sister and eight half-biological siblings. These half-siblings come from both her mother, Kris Jenner, and her father, Caitlyn Jenner, each having children from previous relationships. So, when you look at it, her family is quite extensive, which is probably why so many people get curious about the exact count.

Kylie's Full Biological Sibling

Kylie Jenner has one full biological sister. This means they share both parents, Kris Jenner and Caitlyn Jenner. That sister is, of course, Kendall Jenner.

Kendall Jenner

Kendall Nicole Jenner, born November 3, 1995, is the older sister of Kylie. They both grew up together and, you know, appeared on Keeping Up with the Kardashians from a young age. Kendall has made a name for herself as a very successful fashion model, walking for major designers and appearing on the covers of many magazines. Their bond is, in a way, quite special, being the only two children Kris and Caitlyn had together. They've shared a lot of their lives in the public eye, which is something a lot of sisters don't experience.

Kylie's Half-Biological Siblings from Kris Jenner

Kylie's mother, Kris Jenner, had four children from her first marriage to Robert Kardashian Sr. These four individuals are Kylie's half-biological siblings, as they share the same mother but a different father.

Kourtney Kardashian

Kourtney Mary Kardashian, born April 18, 1979, is the oldest of the Kardashian siblings. She is a well-known media personality and businesswoman. She has been a big part of the family's reality show and has, like, a strong presence in their lives. Kourtney is known for her calm and, you know, sometimes very direct approach to things, and she is a mother to three children.

Kim Kardashian

Kimberly Noel Kardashian, born October 21, 1980, is arguably the most famous of the Kardashian siblings. She is a very big name in media, a socialite, and a businesswoman. Kim's rise to fame is something people talk about a lot, and she has, in a way, built a massive empire through her various ventures, including beauty and shapewear brands. She is also a mother to four children and has, like, really pushed boundaries in many areas.

Khloé Kardashian

Khloé Alexandra Kardashian, born June 27, 1984, is another prominent half-sister. She is also a media personality and businesswoman, known for her candid personality and, you know, her fitness journey. Khloé has been a central figure in the family's television shows and has, in some respects, carved out her own path with various business ventures, including a denim brand. She is a mother to two children.

Rob Kardashian

Robert Arthur Kardashian, born March 17, 1987, is the only son of Kris Jenner and Robert Kardashian Sr. He is, like, a bit more private than his sisters, but he has also appeared on the family's reality show. Rob has, in a way, explored different business paths, including a sock line. He is a father to one daughter. His presence in the family is, you know, still very much there, even if he prefers to stay out of the spotlight more often.

Kylie's Half-Biological Siblings from Caitlyn Jenner

Kylie's father, Caitlyn Jenner (formerly Bruce Jenner), also had children from previous marriages before marrying Kris Jenner. These four individuals are also Kylie's half-biological siblings, sharing the same father but different mothers.

Burt Jenner

Burton William Jenner, born September 6, 1978, is the oldest son of Caitlyn Jenner from her marriage to Chrystie Crownover. Burt is, you know, a professional off-road truck racer and a businessman. He has, in a way, a very different kind of public life compared to his younger half-sisters, focusing more on his racing career and family life.

Casey Jenner

Cassandra Marino (née Jenner), born June 10, 1980, is the daughter of Caitlyn Jenner and Chrystie Crownover. Casey, like Burt, tends to keep a lower profile than the Kardashian-Jenner sisters. She is a mother and has, you know, a close relationship with her father and other siblings, even if she's not often in the public eye.

Brandon Jenner

Brandon Thompson Jenner, born June 4, 1981, is the son of Caitlyn Jenner and Linda Thompson. Brandon is, you know, a musician and a television personality. He was part of a musical duo with his former wife, Leah Felder. He has, in a way, a calm and artistic presence in the family, often sharing glimpses of his life and music with fans.

Brody Jenner

Sam Brody Jenner, born August 21, 1983, is also the son of Caitlyn Jenner and Linda Thompson. Brody is, like, a television personality and a DJ. He gained fame from reality shows such as The Hills and Bromance before appearing on Keeping Up with the Kardashians. He has, in some respects, a more public profile than his older full siblings, often sharing his life and adventures.

So, when you count them all up – Kendall, Kourtney, Kim, Khloé, Rob, Burt, Casey, Brandon, and Brody – that's nine biological siblings for Kylie Jenner. It's a rather large group, and each one has their own story and place in the extended family.

Common Questions About Kylie Jenner's Family

Are Kylie and Kendall Jenner full sisters?

Yes, Kylie and Kendall Jenner are full biological sisters. They share both parents, Kris Jenner and Caitlyn Jenner. This means they have the same mother and the same father. Their bond is, you know, quite evident, as they grew up together and started their public lives side-by-side on their family's reality television show. They are, in a way, very close, and often support each other in their different ventures, which is something you see a lot with sisters.

How many half-siblings does Kylie Jenner have?

Kylie Jenner has eight half-biological siblings. Four of these half-siblings come from her mother, Kris Jenner's, first marriage to Robert Kardashian Sr. These are Kourtney, Kim, Khloé, and Rob Kardashian. The other four half-siblings come from her father, Caitlyn Jenner's, previous marriages. These are Burt, Casey, Brandon, and Brody Jenner. So, it's a rather big group of half-siblings, making her family connections quite wide-ranging, as you can see.

Who are Kylie Jenner's parents?

Kylie Jenner's biological parents are Kris Jenner (her mother) and Caitlyn Jenner (her father). Kris Jenner, born Kristen Mary Houghton, is a very well-known television personality and businesswoman, who manages her children's careers. Caitlyn Jenner, formerly Bruce Jenner, is a retired Olympic gold medal-winning decathlete and also a television personality. They were married from 1991 to 2015 and had two children together: Kendall and Kylie. You can learn more about Kylie Jenner's family on our site, and link to this page .

How many kids does Kylie Jenner have? | GoodtoKnow

Flash Trend Report