The late Robert Kardashian was honored by daughters Kourtney, Kim, and Khloe Kardashian on what would have been his 72nd birthday Monday. Taking to social media, the ladies paid tribute to the lawyer, presently depicted on The State v O.J. Simpson: American Crime Story by Friends star David Schwimmer.

Kourtney Kardashian shared an Instagram post, featuring a photo of her late dad.

“Happy birthday to my favorite man in the world who taught me everything. I know you are with me but I wish I could hug you. I love you Daddy,” she captioned it.

A photo posted by Kourtney Kardashian (@kourtneykardash) on Feb 22, 2016 at 8:45am PST

Khloe shared a video clip of herself with a much younger Robert Kardashian, when she was just a little girl.

A video posted by Khloé (@khloekardashian) on Feb 22, 2016 at 9:34am PST

Kim Kardashian West shared the first full photo of baby Saint West on her website, in honor of Robert Kardashian’s birthday.

“Today is my dad’s birthday. I know there’s nothing more in the world he would have wanted than to meet his grandchildren. So I wanted to share this pic of Saint with you all,” she wrote.

Kim Kardashian FINALLY gives the world a glimpse of baby Saint West ??https://t.co/IoEvfvXKpC pic.twitter.com/twv8XghEnK

— Daily Mail Celebrity (@DailyMailCeleb) February 22, 2016

Even Kris Jenner noted Robert Kardashian’s birthday. She reposted the same clip that Khloe shared.

Robert Kardashian died on September 30, 2003 of esophageal cancer. He was just 59 years old.