* Gemma Styles (sister)
Liam Payne:
* Ruth Gibbins (sister)
* Nicola Payne (sister)
Louis Tomlinson:
* Lottie Tomlinson (sister)
* Félicité Tomlinson (sister, deceased)
* Phoebe Tomlinson (sister)
* Daisy Tomlinson (sister)
Niall Horan:
* Greg Horan (brother)
Zayn Malik:
* Doniya Malik (sister)
* Waliyha Malik (sister)
* Safaa Malik (sister)