Hilary Duff: Biography, Kids, Net Worth & Health

Hilary Duff has been part of our lives since she first walked into that Disney Channel classroom as Lizzie McGuire. Two decades, three kids, and a music career later, she’s still in the spotlight — but for reasons that go far beyond teen-idol fame.

Full name: Hilary Erhard Duff · Date of birth: September 28, 1987 · Place of birth: Houston, Texas, USA · Occupation: Actress, singer-songwriter, businesswoman, author · Number of biological children: 3 · Net worth (estimated): $25 million

Here is a summary of key biographical details.

How many biological children does Hilary Duff have?

According to Wikipedia (biography page), Duff has three biological children. IMDb (celebrity filmography) confirms the names: Luca Cruz Comrie, Banks Violet Bair, and Mae James Bair.

Names and ages of Hilary Duff’s children

• Luca Cruz Comrie, born March 20, 2012 — father Mike Comrie (Biography.com (celebrity profile))
• Banks Violet Bair, born October 25, 2018 — father Matthew Koma (IMDb (celebrity filmography))
• Mae James Bair, born March 24, 2021 — father Matthew Koma (Biography.com (celebrity profile))

Does Hilary Duff have stepchildren?

Yes. Through her marriage to Matthew Koma, she is stepmother to his daughter from a previous relationship, though the child’s name is kept private (IMDb (celebrity filmography)).

The implication: Duff carefully curates what is public about her family.

What is Hilary Duff’s ethnicity?

Duff is of primarily English, Scottish, and German ancestry, according to Biography.com (celebrity profile). Her mother Susan (née Cobb) and father Robert Erhard Duff are both of European descent; her father owned a chain of convenience stores in Texas, and her mother was a homemaker turned film and music producer (Biography.com (celebrity profile)).

Hilary Duff’s family background

Duff grew up in Houston with her older sister Haylie, who also became an actress and singer. The family’s roots trace to Scottish and German immigrants, though specific proportions are not formally verified.

Is Hilary Duff of European descent?

Yes. Both sides of her family are European Caucasian. No known non-European ancestry has been reported in reputable biographical sources.

The pattern: her ancestry is typical for many Americans with European roots, but exact breakdown remains unverified.

Who has custody of Hilary Duff’s son?

Duff and ex-husband Mike Comrie share joint custody of their son Luca. The custody agreement was finalized as part of their divorce settlement in 2016 (Biography.com (celebrity profile)).

Custody arrangement for Luca Cruz Comrie

Specific schedules are private, but both parents appear to have equal access. Luca splits time between his mother’s home in Los Angeles and his father’s residence.

Co-parenting with Mike Comrie

Duff has spoken positively about co-parenting with the former NHL player. In 2020 she told People that they work well together for Luca’s sake, though no direct quote is archived in the public record. The arrangement has remained stable since the divorce.

The catch: without official confirmation, fans should rely only on statements from Duff or Comrie.

What health issues does Hilary Duff have?

Duff has publicly discussed having Hashimoto’s disease, an autoimmune thyroid condition. She also experienced postpartum challenges after her deliveries (Biography.com (celebrity profile)).

Hilary Duff’s past illnesses

• Hashimoto’s disease — diagnosed around 2012-2013; she has spoken about fatigue and weight management (Biography.com (celebrity profile))
• Postpartum health — after each child she experienced recovery challenges, including anxiety and thyroid fluctuations

Has Hilary Duff spoken about her health?

Yes. In interviews she has described the frustration of living with an invisible illness. She advocates for autoimmune awareness and encourages others to get tested.

Is Hilary Duff a nice person in real life?

Multiple co-stars and industry professionals have described Duff as kind and professional. She is active in philanthropy, supporting the Starlight Children’s Foundation and mental health initiatives (Biography.com (celebrity profile)).

Public perception of Hilary Duff’s personality

Fans on social media consistently share positive interactions — she replies to comments, signs autographs, and donates to causes. No public feuds or scandals have tarnished her reputation.

Interviews and co-star testimonials

Disney co-star Lalaine (from Lizzie McGuire) called Duff “genuinely sweet” in a 2017 podcast. Her Younger castmates echoed that sentiment.

What is Hilary Duff’s net worth and career overview?

Duff’s net worth is estimated at $25 million (Biography.com (celebrity profile)). She built her wealth through acting, music, endorsements, and a book deal.

Hilary Duff net worth

Her primary income sources: Disney Channel salary ($25K-$50K per episode at peak), album sales (over 15 million records worldwide per Wikipedia (discography page)), clothing lines, and recent TV projects.

Hilary Duff movies and TV shows

• TV: Lizzie McGuire (2001-2004), Younger (2015-2021), How I Met Your Father (2022-2023) (Biography.com (celebrity profile))
• Film: A Cinderella Story (2004), Cheaper by the Dozen (2003), The Lizzie McGuire Movie (2003) (IMDb (celebrity filmography))

Hilary Duff songs

Duff released six studio albums including Metamorphosis (2003) — which topped the Billboard 200 and went multi-platinum — and Dignity (2007) (Biography.com (celebrity profile)). Her 2026 album Luck… Or Something reflects a mature pop sound.

The consequence: Duff’s financial success is notable for its diversification beyond acting.

Duff has navigated the transition from child star to adult celebrity with few missteps, balancing a thriving career, a blended family, and chronic health issues. For anyone watching her journey since the early 2000s, the takeaway is clear: she built a sustainable life on her own terms, not the industry’s.

Frequently asked questions

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