Was her parents’ marriage a love story or a research project? Was her mother a partner or a subject?

“The Mixed Marriage Project: A Memoir of Love, Race, and Family”

Photo of Cover of “The Mixed Marriage Project: A Memoir of Love, Race, and Family” in front oof the Office of the City Clerk in lower Manhattan

The Mixed Marriage Project: A Memoir of Love, Race, and Family
| Dorothy Roberts | Atria/One Signal, 2026

When I worked for the legendary editor Clay Felker, founder of New York Magazine, he would throw manuscripts back at writers in weary dismay when a piece was too abstract, too academic, too bloodless. He’d provide a one-sentence critique, punctuating each word with a karate chop: “Tell. Your. Story. Through. PEOPLE.”

Dorothy Roberts’ father got similar advice in 1937. Mr. Alberts, one of the hundreds of interracial couples he interviewed for his research, warned the young anthropologist: “Now, when you get this research done, don’t write a dry book. Probably only those in the universities who are interested in such studies will read it and it won’t get to the public. It will probably be filled with charts and graphs and a lot of technical stuff. Put all that dull stuff in the introduction and then write something interesting.”

Roberts’ father never finished that book. But his daughter — the acclaimed legal scholar and 2024 MacArthur Fellow — has written something far more compelling than a conventional sociological study. The Mixed Marriage Project: A Memoir of Love, Race, and Family is anything but dry. Roberts tells the history of America’s anti-miscegenation laws from the ground up: not through statutes and court opinions, but through the couples who lived under them, fought them, and, in some cases, were destroyed by them.

And she tells the story of her own family — her white father Robert (Bob) Roberts and her Black Jamaican mother, Iris Rosalie White, and her journey to understand what their marriage meant in a country that had spent centuries making such unions illegal. What their family meant.

This review focuses on the legal architecture Roberts uncovers; the clerks, the courts, and the bureaucratic machinery of racial control drawn from a fascinating memoir. But the book is far richer than its legal scaffolding, wrestling with questions of identity, family, and whether love alone can be a force for social change.

The Archive in 25 Boxes

Dorothy Roberts grew up in 1960s Chicago. Interracial marriage wasn’t just part of her upbringing — it was her father’s life’s work, a project that shaped their family but that he never completed. Her father and her mother became research partners. Together they interviewed over 500 couples, assembling stories about interracial marriages that took place as early as the 1880s — studying, but also living, championing, and believing in their power to advance social equality.

Then, sorting through 25 boxes of her father’s papers after his death, Roberts discovered something that upended everything: her father’s research hadn’t begun with his love for her mother, as she’d always believed. The first transcript she pulled out was dated 1937 — more than a decade before he met her mother.

Was her parents’ marriage a love story or a research project? Was her mother a partner or a subject? Roberts doesn’t flinch from these uncomfortable questions.

Roberts herself — the George A. Weiss University Professor of Law and Sociology at Penn and author of landmark works including Killing the Black Body — is one of the country’s most influential legal scholars on race and reproductive justice. When Roberts digs into legal history, she brings both scholarly rigor and moral clarity.

She writes of spending mornings “poring over the Alberts’ interviews, trying to piece together what they reveal about my father.” But what she discovers goes beyond family history: it’s a ground-level view of how marriage laws actually operated. Not in courtroom arguments, but in the daily lives of ordinary people.

Mr. and Mrs. Evans: “Whatever the Clerks Decide to Do Is the Law”

In 1937, six months into his research, Roberts’ father arrived at a hotel on Michigan Avenue Chicago whose customers were “purported to be almost exclusively mixed couples.” He was there to interview Mr. and Mrs. Evans.

The Evanses had lived together for seven years without getting married. “The police and judges are very prejudiced against mixed couples. If a mixed couple goes to the marriage license bureau, they can’t get a license. Whatever the clerks decide to do is the law.”

Roberts wrote that he had found Mrs. Evans, a dark-haired, thin, young white woman, lying in bed in a bathrobe in the middle of the afternoon. The couple had just been released from Bridewell jail after being detained for ten days “because of what you just mentioned” — for being an interracial couple. Evicted from their apartment, most of their furniture taken, they were living at the hotel temporarily.

“This was our first scrape with the law,” Mrs. Evans told Roberts’ father. Two weeks before the interview, Mr. Evans — described in Robert’s notes as a dark, tall man and out-of-work Pullman porter from Birmingham, Alabama — recounted how police had raided a gathering, arrested everyone in the house, and charged them with running a “disorderly house.”

At a hearing, the officer admitted he saw no disorderly conduct, no one was underage or undressed, no one was intoxicated. The judge dismissed the charges but kept the couple behind bars anyway, pending blood tests — the purpose of which was never explained in the transcript.

The Rhinelander Trial: Proof of Race Required Proof of Body

Reading Mr. Alberts’ interviews reminded Dorothy Roberts to one of the most notorious trials of the 1920s. In 1925, Leonard Kip Rhinelander, a wealthy New York socialite, sought to annul his marriage to Alice Beatrice Jones, claiming she had deceived him about being Black.

The trial reached its climax when Alice was ordered to prove her race through her body. Stripping to her underwear, she emerged covered only by a coat. At her lawyer’s direction, a weeping Alice dropped her coat to reveal her body to the all-white male jury so they could “see for themselves how obvious her race was.”

The jury ruled in Alice’s favor — they believed Leonard had known Alice was “colored” before he married her. But it was hardly a victory. Alice paid a dear price in the humiliating act of disrobing in a public courtroom and, in the end, losing her husband because of her race.

Walter Ashby Plecker: When Eugenics Got a Government Job

While Illinois had repealed its anti-miscegenation law, most states still banned interracial marriage when Roberts’ father began his research. And some states didn’t just ban these marriages — they built elaborate bureaucratic machinery to enforce the bans, machinery overseen by men like Walter Ashby Plecker.

In 1924, Virginia passed the Racial Integrity Act. It prohibited white people in Virginia from marrying anyone who wasn’t white. But what made it insidious was the machinery built to enforce it.

Overseeing this entire system was Walter Ashby Plecker, Virginia’s registrar of vital statistics. A physician with strong ties to eugenicists and white supremacists, he believed that sexual intermingling by Black and white individuals would degrade the white race. Roberts writes that he was “greatly alarmed by the perception that people with mixed ancestry would not produce children with white blood.” By 1943, he referred to the Racial Integrity Act simply as “my law.”

Plecker became an investigator, genealogist, and judge of racial identity — all rolled into one. He dug into families’ histories. He maintained lists of families suspected of having Black ancestry. He sent threatening letters questioning racial classification. He could — and did — single-handedly prevent people from marrying.

One clerk. One man’s beliefs. The power to decide whether your marriage was legal or criminal.

The case of Alice Rhineheart (no relation to the Alice in the trial) makes it concrete. When Alice sought to marry a white man, Plecker investigated her background, declared she had Black ancestry, and blocked the marriage. No jury. No trial. Just one bureaucrat’s determination — and a couple’s life torn apart.

Ramkishun and Sarfo: Plecker’s Legacy (2019)

Reading Mrs. Evans’ transcript, Roberts writes, made her think of Ashley Ramkishun and Samuel Sarfo, who encountered the remnants of Plecker’s system when they applied for a marriage license in Arlington County, Virginia, in 2019.

The computerized registration form required applicants to select a race from a drop-down menu. When the couple refused, the system blocked their application. They could not marry in Virginia without classifying themselves racially.

A federal judge ruled the requirement unconstitutional later that year. Plecker had been dead for decades. His system was still operating.

Richard and Mildred Loving portrait by UPI | 1967 | Wikimedia Commons

The Lovings: What it Took to Reach The Supreme Court

In the summer of 1958 — three and a half years after Roberts’ parents’ wedding in Chicago — twenty-four-year-old Richard Loving, a white bricklayer, drove from Virginia to Washington, D.C. with his eighteen-year-old childhood sweetheart, Mildred Jeter, to marry. Richard was barred by Virginia law from marrying Mildred, who had Black and Cherokee ancestry.

After their wedding, the Lovings returned to Caroline County to live with Mildred’s parents. Just five weeks later, they were awakened in the middle of the night by the county sheriff and two deputies, who arrested them for unlawful cohabitation. Their marriage certificate, the sheriff declared, was meaningless in Virginia.

Indicted by a grand jury for attempting to evade the state’s interracial marriage ban, the couple pleaded guilty. A judge suspended their one-year sentence — but only on the condition that they leave Virginia and never return together for twenty-five years.

Determined to fight back, the Lovings, represented by the American Civil Liberties Union, challenged their convictions all the way to the U.S. Supreme Court. Their 1967 victory became a watershed moment in civil rights history.

In her parents’ interviews, couples describe the day-to-day reality of living under laws like Virginia’s Racial Integrity Act. They navigated employment discrimination because employers knew their marriages were criminal. They moved repeatedly, searching for safer jurisdictions. They raised children who had to explain why their parents’ relationship was illegal.

Love, Law, and the Work That Remains

Roberts’ book succeeds on multiple levels. As a memoir, it’s intimate and unflinching, wrestling with uncomfortable questions about her father’s motivations and her mother’s role. As legal history, it’s essential — bringing forward voices of couples who navigated a system designed to destroy their families, showing how the law operated not in theory but in daily life.

In a recent essay for People Magazine, Roberts writes about watching the film One Battle After Another, which tells the story of a revolutionary interracial couple and their biracial daughter. The movie resonated with her deeply — not just because of the interracial romance, but because of the father-daughter relationship at its center. “Bob’s sparring with his teenage daughter reminded me of the many debates I had with my father about what he believed,” she writes. And, coincidentally, both men are named Bob.

Those debates were about the central question of her father’s life’s work — and now, her book: Can love across racial lines be a force for social change? Her father believed interracial marriage could be “an instrument for that change,” that increasing mixed-race families was “the strongest way to refute false notions about racial difference and weaken the structures built on them.”

Roberts’ answer, hard-won through decades of scholarship and personal reckoning, is more complicated. As she writes: “I still believe interracial intimacy, by itself, isn’t necessarily radical. But I’ve come to see that love can be a transformative force in the struggle for racial justice — if we don’t mistake it for doing the work.”


Thanks to One Signal Publisher/Atria Books for the advanced galley.