Four children, four different accidents of disclosure, and a youngest son whose exact birthday has never been printed by anyone

Blake Lively and Ryan Reynolds’ 4 Children: James, Inez, Betty and Olin

Take the four in order. James arrived on 16 December 2014, Inez on 30 September 2016, Betty in October 2019 and Olin in February 2023. Their parents married on 9 September 2012 at Boone Hall in Mount Pleasant, South Carolina, and all four children were born into that marriage. Blake Lively was born on 25 August 1987 and Ryan Reynolds on 23 October 1976, which makes them 38 and 49 on the day this page was checked.

The count is where pages go wrong, and there is a reason. This family has never issued a birth announcement. Each name surfaced by a different accident: an interview, a spelling correction, a Taylor Swift lyric, and a thank-you list read from a stage. Anything written before late July 2024 had no fourth name to print, which is why plenty of profiles still stop at three daughters.

All four are minors and their parents keep their faces and their days out of public view on purpose. This guide holds to the same line: names, birth order, parentage, the strongest dated evidence for each birth, ages calculated for 20 August 2026, and the public moments the parents themselves created. Nothing about schools, routines, homes or health, and no guesses dressed up as reporting.

Blake Lively and Ryan Reynolds’ children at a glance

The precision of that middle column drops as you read down it, and that is the honest state of the record rather than a gap in the research. The two eldest have days attached because both parents have talked about those birthdays in dated interviews. Betty and Olin have months, because the arrivals were reported rather than announced and no attributable outlet has published a day for either.

Four birthdays fall between September and February, which is why an age list goes stale fast. Inez turns 10 on 30 September 2026, Betty turns 7 in October, James turns 12 on 16 December and Olin turns 4 in February 2027. A profile written in March 2026 and left alone will be wrong about three of the four before spring.

How each of the four names reached the public

No hospital photo, no name card, no announcement post. Every one of these four names escaped by a different route, and knowing which route explains almost every error printed about this family.

Look at the gap on the bottom row. Seventeen months passed between the birth being reported and the name being said in public, and it was said aloud rather than written down. That single fact is responsible for the pages that still count three children, for the hedged wording in the 2024 coverage, and for the profiles that guess at a birthday nobody has ever printed.

Naming patterns are their own kind of evidence in a family guide. James carries Reynolds’s father’s name, Betty carries Lively’s grandmother’s, and the drinks brand Lively launched in 2021 took the same family name. A household that names children after grandparents tends to leave a traceable record, much as the four Beckham children do across three decades of dated milestones.

Olin Reynolds: what is established, and what has never been published

Olin is the case where a guide either does its job or pads. The established facts are narrow and they are solid: a fourth child, a son, born in February 2023, named Olin, three years old on 20 August 2026. The unestablished fact is a single one, the exact day, and no honest source has it.

This is not a hole to be filled with a weaker source. A reader can leave this page knowing the child’s name, his sex, the month he was born, his age today and exactly when each of those became public, which is more than most profiles carry. Inventing 14 February 2023 because a database offers it would turn a bounded fact into a permanent error that other pages then copy.

The moment the name stopped being a guess came in September 2025. At the Toronto premiere of the John Candy documentary he produced, Reynolds told the audience how he had recorded a late-night plea to Bill Murray, how his son wandered into shot and looked down the lens, and what the boy said: “Do the interview, Bill.” Murray did the interview. A father telling that story on a stage, by name, is a first-party confirmation in a way a thank-you list never quite was.

He has kept talking since. On Late Night with Seth Meyers in October 2025 he joked about being in direct competition with the boy who breaks everything, and in November he told a Wall Street Journal summit that his son watches Green Lantern, the 2011 film on which his parents met, every single day. Light, dated, parent-supplied and as much about the father as the child, which is the right register for a three-year-old.

Betty, and the song that announced her

Betty was born in October 2019 and the public did not learn her name for nine months. It arrived on 24 July 2020, buried in a Taylor Swift album. The folklore track betty is sung from the point of view of a boy called James, addressed to a girl called Betty, with a third character named Inez. All three names belong to the Lively and Reynolds daughters.

Swift explained the borrowing herself in August 2020, saying she had named the characters after her friends’ children. Reynolds later confirmed on the record that Swift is godmother to all three girls. That is a relationship both parents have described publicly, which is what makes it printable in a family guide at all.

The line most often garbled is the direction of the tribute. The song did not name a daughter after itself, and Betty was not named for the song. She was named for her mother’s grandmother, the same family name behind the mixer brand Lively launched in 2021. Swift used a name that already existed, and by using it she published it.

James and Inez: a grandfather’s name and a letter that keeps going wrong

James was born on 16 December 2014 and is 11. Her name came from Reynolds’s father, James Chester Reynolds, who died in October 2015 and who met his granddaughter first. Reynolds has talked about that choice more than once, including a memorable defence of it when the name was called unusual for a girl.

Inez was born on 30 September 2016 and is 9. Her name is where this family generates the most repeated mistake in print, and the correction comes from the highest possible authority. Lively told People that the name is Inez with a z, even though everyone assumes it is spelled with an s. A mother’s own spelling beats every aggregator that has copied the wrong one since.

Equal family status does not require equal biography length here either. James and Inez have longer public trails than their younger siblings simply because they have been alive longer while their parents were famous, not because the family treats them differently. The four are handled the same way on this page: named, dated, aged and left alone.

What Blake Lively and Ryan Reynolds publish about their children

The parents’ own policy is unusually legible, and following it is the simplest editorial rule available. They name their children in public, occasionally and on their own terms. They do not publish their faces, their days, their schools or their whereabouts. The name reveals in this guide all came from a stage, an interview or a song, never from a photo caption.

So a KidsCo guide records exactly that layer and no more. Names, birth order, parentage, the dated evidence behind each birth, ages calculated for 20 August 2026, and the milestones the parents chose to make public. The same treatment is applied to Gal Gadot’s four daughters, another four-child household where the parents publish names and almost nothing else. The opposite choice is equally legible: Chris Hemsworth’s three children appeared on screen in Thor: Love and Thunder in 2022, which puts them in the credits rather than behind a privacy line.

There is a practical benefit for the reader in that restraint. A page built only from parent-supplied, dated material does not need correcting every time a rumour cycle turns, which is why the ages and the count here will still be right in six months once the arithmetic is rolled forward from the birth dates.

What Blake Lively and Ryan Reynolds are verifiably doing on 20 August 2026

Both parents run businesses as well as careers, and both have a public record with dates attached. Here is what the documents support, separated from what a headline implies.

The final row is the one a family page has to handle carefully. It belongs here because the countersuit named Reynolds directly, which makes it a fact about this household rather than only about a film. It stops there because the children were never parties to any of it and nothing in the case touches them.

Read the middle rows for what they do not say. A closed drinks brand is not a failed career and a finished television series is not a cancelled one, in the same way a 2024 box-office weekend is a dated achievement rather than a description of what either parent is doing this month.

What most Blake Lively and Ryan Reynolds pages still get wrong

One habit underlies all five. Profiles about this family are written from entertainment coverage rather than from dated primary moments, so they inherit whatever the last big story emphasised. Coverage from 2020 emphasised a song, coverage from 2024 emphasised a lawsuit, and neither cycle bothered to recount the children.

A family that gives so little to work with rewards a stricter method. Fix the count, fix the spelling, fix the arithmetic against a stated date, and the page stops needing rescue every year. The same routine is what the Céline Dion family guide uses to keep three ages correct, and it is applied to every profile in the KidsCo celebrity family index.

The naming timeline, and what each date establishes

Set the first and last rows side by side and the shape of this family’s public record appears. Almost eleven years separate them, four children fill them, and not one of those four was introduced by their parents in the way celebrity children usually are. The dates all exist. They simply had to be collected rather than announced.

Questions people ask about Blake Lively and Ryan Reynolds’ four children

How many children do Blake Lively and Ryan Reynolds have?

Four. James, Inez, Betty and Olin are 11, 9, 6 and 3 on 20 August 2026. The three eldest are daughters and Olin, born in February 2023, is the couple’s only son.

What are the birth dates of Blake Lively and Ryan Reynolds’ children?

James was born on 16 December 2014, Inez on 30 September 2016, Betty in October 2019 and Olin in February 2023. That makes them 11, 9, 6 and 3 on 20 August 2026, with four birthdays falling between September and February.

When was Olin Reynolds born and how did his name become public?

Olin was born in February 2023 and no exact day has been published. Ryan Reynolds first said the name aloud on 22 July 2024, thanking James, Inez, Betty and Olin at a New York premiere, and put it beyond doubt in September 2025 by telling a long story about him on stage in Toronto.

Did Taylor Swift name her song after Blake Lively’s daughter?

Swift used all three daughters’ names, James, Inez and Betty, as the characters in her song betty on the album folklore, released on 24 July 2020. That song is how the public first learned the third daughter’s name. Swift is godmother to the three girls.

How is Blake Lively’s daughter Inez spelled?

With a z. Lively corrected the record herself, telling People that the name is Inez with a z even though everyone assumes it ends in an s. Her own spelling outranks every profile that prints Ines.

Is Olin the only son of Blake Lively and Ryan Reynolds?

Yes. James, Inez and Betty are daughters and Olin is the only boy. Reynolds confirmed publicly in July 2024 that the couple’s fourth child was a son, seventeen months after the birth was first reported.