Three children across two paternal branches — with education facts kept separate from guessed professions
Jennifer Connelly’s 3 Children: Kai, Stellan and Agnes

Quick answer: Jennifer Connelly has three children: Kai Dugan, born in July 1997; Stellan Bettany, born 5 August 2003; and Agnes Lark Bettany, born 31 May 2011. On 14 August 2026, they are 29, 23 and 15.
Kai is Connelly’s son with photographer David Dugan. Stellan and Agnes are her children with actor Paul Bettany, whom she married in 2003. Bettany is Kai’s stepfather, not his biological father.
Connelly has publicly discussed Kai’s mechanical-engineering studies at Yale and said in 2022 that he worked in California. She did not identify his employer or job. Profiles naming a specific company go beyond the reviewed first-person evidence.
Stellan has pursued music and composition, supported by his parents’ interviews. Agnes is a minor whose present education and interests remain private. A balanced guide can give Kai and Stellan’s verified adult paths without forcing an equivalent career story onto their younger sister.
Jennifer Connelly’s children at a glance
| Child | Born | Age on 14 August 2026 | Father and evidence-safe current answer |
|---|---|---|---|
| Kai Dugan | July 1997 | 29 | David Dugan; Yale mechanical-engineering graduate who later worked in California |
| Stellan Bettany | 5 August 2003 | 23 | Paul Bettany; college and classical-composition path |
| Agnes Lark Bettany | 31 May 2011 | 15 | Paul Bettany; minor with no public profession assigned |
Kai is six years older than Stellan and nearly 14 years older than Agnes. Stellan and Agnes are full siblings; Kai is their maternal half-brother.
The exact day of Kai’s July 1997 birth is not needed to calculate his current age. Strong sources consistently support the month and year, while lower-quality profiles add unsupported employer, salary and private-life details.
What does Kai Dugan do?
Kai is Connelly’s eldest child and her son with photographer David Dugan. A 2002 Vanity Fair interview with Connelly establishes the 1997 birth and explains the choice of his name. Later first-person reporting supplies the useful adult update.
In a 2022 interview, Connelly recalled leaving Kai at Yale, where he studied mechanical engineering. She said that after college he moved to California, where he worked. That supports education, graduation and a broad working location.
It does not support the specific employer and job title repeated by SEO biography sites. Without a direct professional profile or a named employer record, KidsCo does not identify his company. “Mechanical-engineering graduate who works in California” is the furthest the parent-sourced evidence safely goes.
| Claim | Reviewed support | Careful wording |
|---|---|---|
| Born in 1997 | Connelly’s Vanity Fair interview | Born in July 1997 |
| Studied at Yale | Connelly’s 2022 interview | Yale mechanical-engineering graduate |
| Works in California | Same interview | Worked in California after college |
| Named employer or current title | No authoritative record reviewed | Do not specify |
| Acting career | No reviewed professional credits establishing one | Do not infer from family fame |

What is publicly known about Stellan Bettany’s work?
Stellan is Connelly and Paul Bettany’s elder child together. Born on 5 August 2003, he turned 23 nine days before this review. Connelly’s 2022 interview placed him in his first year of college.
Music is the best-supported direction. Bettany has publicly described his son as a composer and discussed his classical-composition studies. Earlier family interviews also document Stellan’s long interest in music without needing to turn childhood lessons into a permanent identity.
One recent profile misstates Stellan’s age while accurately quoting Bettany about composition. KidsCo separates those fields: the birth date governs the age, while the attributed parent quote supports the music path. A source can be useful for one claim and wrong for another.
| Evidence | What it supports | Boundary |
|---|---|---|
| 5 August 2003 birth | Age 23 on the review date | Do not copy a conflicting profile age |
| Connelly interview, 2022 | First year of college | Not proof of current institution |
| Bettany interview | Classical composition and music | Do not inflate into awards or employment |
| Family event appearances | Chosen public visibility | Not an acting career |
What is publicly established about Agnes Lark Bettany?
Agnes is Connelly’s youngest child. A representative-confirmed report records her birth at the family’s New York home on 31 May 2011 and identifies Kai and Stellan as her older brothers.
She is 15 on the review date. That makes current school, routine, relationships and location private matters unless the family deliberately establishes a public record. Occasional family appearances do not change that standard.
Many competing profiles feel obliged to give every child an interests paragraph. For Agnes, the more useful answer is shorter: she is the youngest sibling, her date and parent branch are secure, and no current profession should be attached to a minor.
| Reader question | Supported answer | Excluded inference |
|---|---|---|
| When was she born? | 31 May 2011 | Conflicting publication dates as birthday |
| Who are her parents? | Jennifer Connelly and Paul Bettany | Calling David Dugan her father |
| How old is she? | 15 on 14 August 2026 | Undated copied age |
| What does she do? | No public profession; she is a minor | Career or personality from family posts |
Who are the fathers of Jennifer Connelly’s children?
| Children | Father | Relationship context |
|---|---|---|
| Kai | David Dugan | Photographer and Connelly’s former partner |
| Stellan and Agnes | Paul Bettany | Connelly’s husband since 2003 |
| Kai’s stepfather | Paul Bettany | Family parent figure, but not Kai’s biological father |
The branch distinction prevents two opposite errors: assigning all three children to Bettany, or treating Kai as outside the current family. Connelly’s interviews describe a blended family, while the biological records remain clear.
Kai, Stellan and Agnes are siblings through their mother. A public guide can state that family structure without ranking closeness or reconstructing their private household from photographs.
What current Jennifer Connelly children profiles should correct
The age update is Kai 29, Stellan 23 and Agnes 15. The larger correction is evidential: an engineering degree is not permission to name Kai’s employer, and a musical education is not permission to invent Stellan’s current contract or title.
Current articles should also resist false symmetry. Two adult sons have spoken-about education paths; the younger daughter is private. Giving every child the same profile length would encourage filler rather than improve the answer.
| Stale or weak shortcut | Reader-first correction | Why it matters |
|---|---|---|
| Specific employer copied for Kai | Use Yale and California facts only | No unsourced job claim |
| Conflicting age for Stellan | 23 from the August 2003 birth | Birth record outranks profile typo |
| Agnes assigned interests or work | Keep a minor’s current life private | Proportion and safety |
| All children called Bettany’s biological children | Kai with Dugan; Stellan and Agnes with Bettany | Parent accuracy |
| Appearances become careers | Require a professional record | Evidence-led updates |
Jennifer Connelly family timeline
| Date | Milestone | What it establishes |
|---|---|---|
| July 1997 | Kai is born | First child; David Dugan branch |
| 2003 | Connelly marries Paul Bettany | Current marriage |
| 5 August 2003 | Stellan is born | First child with Bettany |
| 31 May 2011 | Agnes is born | Third child overall |
| By 2022 | Connelly says Kai had finished college after studying mechanical engineering at Yale | Parent-sourced education path |
| 2022 | Connelly discusses Kai working and Stellan at college | Parent-sourced adult update |
| 2024–2026 | Stellan’s composition path discussed publicly | Current evidence direction |
| 14 August 2026 | KidsCo evidence review | Count, ages and claim limits checked |
Questions people ask about Jennifer Connelly’s children
How many children does Jennifer Connelly have?
Jennifer Connelly has three children: Kai Dugan, Stellan Bettany and Agnes Lark Bettany.
How old are Jennifer Connelly’s children?
On 14 August 2026, Kai is 29, Stellan is 23 and Agnes is 15.
Who are the fathers of Jennifer Connelly’s children?
Photographer David Dugan is Kai’s father. Paul Bettany is the father of Stellan and Agnes and Kai’s stepfather.
What does Kai Dugan do?
Connelly has said he studied mechanical engineering at Yale and later worked in California. His current employer and exact job are not publicly established in the reviewed sources.
What does Stellan Bettany do?
His parents’ interviews support a college and classical-composition path. KidsCo does not claim a more specific current job without a direct professional record.
When was Agnes Bettany born?
Agnes Lark Bettany was born on 31 May 2011 and is 15 on the review date.
Sources and further reading
- CBS News: representative-confirmed Agnes birth and three-child family.
- Vanity Fair: Connelly on Kai’s 1997 birth and name.
- Marie Claire Australia: Connelly on Kai at Yale and Stellan at college.
- Vogue: Kai and Stellan family context.
- The Guardian: 2024 Connelly interview.
- Rotten Tomatoes: Connelly on Stellan and family life.
- Gentleman’s Journal: Bettany on Stellan’s composition path.
- KidsCo celebrity family methodology.