Jennifer Gates, Rory Gates and Phoebe Gates.Photo: Jennifer Gates/InstagramRory Gates and his family are celebrating a milestone moment in his life.Jennifer Gates, the eldest ofBill Gatesand Melinda French Gates' three children, shared a sweet social media post on Monday in honor of her 23-year-old brother’s college graduation.“Celebrating Rory’s graduation from the University of Chicago this weekend!” Jennifer, 26, wrote alongside asmiling snapof all three siblings posing together on the big day.In the image, Rory holds his diploma while putting his arms around sisters Jennifer andPhoebe, a 19-year-old student at Stanford University.“So proud of you,” Jennifer wrote of her brother, who she said achieved “a double major & masters in 4 years.“Jennifer recently gave her brother another social media shout-out as she recognized his birthday.“Celebrating both of their bdays today,” she wrote on May 23 alongside anadorable photoof her brother snuggling with her dog, whom she shares with husbandNayel Nassar.“Best pup and brother in the world. 🥳,” she added.RELATED VIDEO: Bill and Melinda Gates' Daughter Jennifer Shares First Photos from Wedding to Nayel NassarJennifercelebrated her own birthdayback in April, receiving tributes from friends and family, including her parents.“From little girl to beautiful bride,” mom Melinda, 57,wrotealongside a mother-daughter photo fromJennifer’s weddinglast year. “I’ve loved you through and through. Happy 26th birthday, Jenn!“Meanwhile, Bill, 66, wrote in a separate post that it was “hard to believe” his little girl was so grown up.“Jenn, it’s hard to believe you’re turning 26 today. I’m incredibly proud of everything you’ve accomplished,” hewrotealongside a photo of the pair sharing a dance at her wedding reception. “Here’s to many more years of dancing to the Lion King together.“Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.In her own post, Jennifer shared that she was “immensely grateful"for all of the lessons she’s learned, which allowed her to evolve into “this version of me at 26.““Owning and honoring her today,” she wrote. “Thank you for the well wishes 💕✨.”

Jennifer Gates, Rory Gates and Phoebe Gates.Photo: Jennifer Gates/Instagram

Jennifer Gates Shares Sweet Sibling Photo to Celebrate Brother Rory’s College Graduation: ‘So Proud of You’ . https://www.instagram.com/p/CeeEocvL9Zm/?hl=en.

Rory Gates and his family are celebrating a milestone moment in his life.Jennifer Gates, the eldest ofBill Gatesand Melinda French Gates' three children, shared a sweet social media post on Monday in honor of her 23-year-old brother’s college graduation.“Celebrating Rory’s graduation from the University of Chicago this weekend!” Jennifer, 26, wrote alongside asmiling snapof all three siblings posing together on the big day.In the image, Rory holds his diploma while putting his arms around sisters Jennifer andPhoebe, a 19-year-old student at Stanford University.“So proud of you,” Jennifer wrote of her brother, who she said achieved “a double major & masters in 4 years.“Jennifer recently gave her brother another social media shout-out as she recognized his birthday.“Celebrating both of their bdays today,” she wrote on May 23 alongside anadorable photoof her brother snuggling with her dog, whom she shares with husbandNayel Nassar.“Best pup and brother in the world. 🥳,” she added.RELATED VIDEO: Bill and Melinda Gates' Daughter Jennifer Shares First Photos from Wedding to Nayel NassarJennifercelebrated her own birthdayback in April, receiving tributes from friends and family, including her parents.“From little girl to beautiful bride,” mom Melinda, 57,wrotealongside a mother-daughter photo fromJennifer’s weddinglast year. “I’ve loved you through and through. Happy 26th birthday, Jenn!“Meanwhile, Bill, 66, wrote in a separate post that it was “hard to believe” his little girl was so grown up.“Jenn, it’s hard to believe you’re turning 26 today. I’m incredibly proud of everything you’ve accomplished,” hewrotealongside a photo of the pair sharing a dance at her wedding reception. “Here’s to many more years of dancing to the Lion King together.“Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.In her own post, Jennifer shared that she was “immensely grateful"for all of the lessons she’s learned, which allowed her to evolve into “this version of me at 26.““Owning and honoring her today,” she wrote. “Thank you for the well wishes 💕✨.”

Rory Gates and his family are celebrating a milestone moment in his life.

Jennifer Gates, the eldest ofBill Gatesand Melinda French Gates' three children, shared a sweet social media post on Monday in honor of her 23-year-old brother’s college graduation.

“Celebrating Rory’s graduation from the University of Chicago this weekend!” Jennifer, 26, wrote alongside asmiling snapof all three siblings posing together on the big day.

In the image, Rory holds his diploma while putting his arms around sisters Jennifer andPhoebe, a 19-year-old student at Stanford University.

“So proud of you,” Jennifer wrote of her brother, who she said achieved “a double major & masters in 4 years.”

Jennifer recently gave her brother another social media shout-out as she recognized his birthday.

“Celebrating both of their bdays today,” she wrote on May 23 alongside anadorable photoof her brother snuggling with her dog, whom she shares with husbandNayel Nassar.

“Best pup and brother in the world. 🥳,” she added.

RELATED VIDEO: Bill and Melinda Gates' Daughter Jennifer Shares First Photos from Wedding to Nayel Nassar

Jennifercelebrated her own birthdayback in April, receiving tributes from friends and family, including her parents.

“From little girl to beautiful bride,” mom Melinda, 57,wrotealongside a mother-daughter photo fromJennifer’s weddinglast year. “I’ve loved you through and through. Happy 26th birthday, Jenn!”

Meanwhile, Bill, 66, wrote in a separate post that it was “hard to believe” his little girl was so grown up.

“Jenn, it’s hard to believe you’re turning 26 today. I’m incredibly proud of everything you’ve accomplished,” hewrotealongside a photo of the pair sharing a dance at her wedding reception. “Here’s to many more years of dancing to the Lion King together.”

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

In her own post, Jennifer shared that she was “immensely grateful"for all of the lessons she’s learned, which allowed her to evolve into “this version of me at 26.”

“Owning and honoring her today,” she wrote. “Thank you for the well wishes 💕✨.”

source: people.com