Mary-Kate Olsen<\/strong><\/a> and Ashley Olsen<\/strong><\/a> are famous for, among other things, being twins \u2014 but the pair also share four additional siblings.<\/p>\n Mary-Kate and Ashley are the daughters of Jarnette<\/strong> and Dave Olsen<\/strong>. Before welcoming the twins in 1986, the pair were already parents to son Trent, who was born in 1984. In 1989, Jarnette and Dave completed their family with daughter Elizabeth Olsen<\/strong><\/a>.<\/p>\n Jarnette and Dave divorced in the mid \u201890s. Dave later moved on with current wife McKenzie Olsen<\/strong>. The couple welcomed daughter Courtney Taylor and son Jake in 1997 and 1998, respectively.<\/p>\n As time has passed, Ashley has gone on to form her own family with husband Louis Eisner<\/strong>. The couple share a son, Otto, whom they welcomed in 2023.<\/p>\n Keep scrolling for a complete guide on members of the Olsen family:<\/p>\n Jarnette is Mary-Kate and Ashley\u2019s mother. She was a ballet dancer before managing the twins\u2019 careers alongside then-husband Dave. Jarnette and Dave ultimately divorced in 1996.<\/p>\n Much like her twin daughters, Jarnette lives her life out of the spotlight.<\/p>\n Dave is Mary-Kate and Ashley\u2019s father. Alongside Jarnette, the pair managed their daughter\u2019s rising entertainment careers. Dave also dabbled in real estate.<\/p>\n Following his divorce from Jarnette, Dave moved on with current wife McKenzie.<\/p>\n Trent is the eldest son in the Olsen family. As Mary-Kate and Ashley rose to fame as child actresses, Trent appeared in a number of their projects, including You\u2019re Invited to Mary-Kate & Ashley\u2019s Sleepover Party<\/em>. Nowadays, Trent works as a writer for Storm King Productions and editor in chief for Rogue Matter.<\/p>\n In May 2026, Trent married wife Alexis.<\/p>\n Elizabeth is the younger sister of Mary-Kate and Ashley. Much like her older sisters, Elizabeth pursued a career in the entertainment industry. While she did appear in some projects as a child, Elizabeth decided to become a professional actress after graduating from NYU.<\/p>\n The actress is best known for her role in the Marvel Cinematic Universe as Wanda Maximoff, aka The Scarlet Witch. Elizabeth has also appeared in Eternity, Love & Death<\/em> and more.<\/p>\n Elizabeth married husband<\/a> Robbie Arnett<\/strong> \u200bin 2019. In June 2026, multiple outlets reported that the couple are expecting their first baby<\/a>.<\/p>\n Courtney is Dave and McKenzie\u2019s daughter, making her Mary-Kate and Ashley\u2019s half-sister. Courtney is seemingly close to her siblings as she supported Elizabeth at the Doctor Strange in the Multiverse of Madness<\/em> premiere in 2022.<\/p>\n Courtney dabbled in acting as she starred in the 2024 short film Cheers<\/em>.<\/p>\n In May 2025, Courtney revealed that she is engaged to a man whose name has not been publicly revealed.<\/p>\n Jake is the youngest of the Olsen siblings and Mary-Kate and Ashley\u2019s half-brother. Much like Courtney, Jake is also close with his siblings.<\/p>\nJarnette Olsen<\/h2>\n
Dave Olsen<\/h2>\n
Trent Olsen<\/h2>\n
Elizabeth Olsen<\/h2>\n
Courtney Taylor Olsen<\/h2>\n
Jake Olsen<\/h2>\n
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