Seg­rè fam­i­ly pho­to in 1893, cour­tesy of the author

Back­ground pho­to of Flo­rence by Eugeniya Belo­va on Unsplash

My inter­est in writ­ing my new book, The Gold­en Age of Ital­ian Jews: From 1848 to 1938, was spurred by the chance to delve into my own fam­i­ly his­to­ry and relate it to the arc of Ital­ian Jews dur­ing this peri­od. My research began by exam­in­ing where Jews stood in the mid-1800s, a time when my father’s pater­nal grand­fa­ther, Ange­lo Seg­rè, owned a small store in Boz­zo­lo, a lit­tle town near Man­tua. He and his wife, Egle, had four chil­dren who lived beyond infan­cy. Their mid­dle son, Giuseppe, my grand­fa­ther, went into com­merce and became the head of a paper mill near Rome. Their oth­er two sons, Clau­dio and Gino, attend­ed uni­ver­si­ty and had notable careers, one as a geol­o­gist and the oth­er as a law pro­fes­sor. Both became mem­bers of the Accad­e­mia dei Lin­cei, Italy’s equiv­a­lent of the British Roy­al Soci­ety. Their sis­ter, Bice, mar­ried a chem­istry pro­fes­sor at a university. 

My mater­nal great-grand­fa­ther, Mar­co Treves, was born in a ghet­to in Ver­cel­li, a city in north­west­ern Italy. He left Ver­cel­li for Flo­rence; in this more lib­er­al city he pur­sued stud­ies at the Acad­e­my of Fine Arts of Flo­rence. By the mid 1800s he was a suc­cess­ful archi­tect in his adopt­ed city. Despite being a Jew, he had no dif­fi­cul­ty in sub­mit­ting a pro­pos­al in 1860 for an envi­sioned new façade to San­ta Maria del Fiore, the city’s cen­tral church com­mon­ly referred to sim­ply as the Duo­mo. His design was wide­ly admired, but ulti­mate­ly did not win the com­pe­ti­tion. How­ev­er, he did win the com­pe­ti­tion for the design of the city’s new syn­a­gogue, the Great Syn­a­gogue of Flo­rence, a wide­ly admired edi­fice. It was his grand­est project.

Mar­co Treves and his wife, Elisa, had four daugh­ters and one son, all suc­cess­ful by the stan­dards of their time. Their youngest daugh­ter, Amelia, born in 1864, was my grand­moth­er. She and Giuseppe Seg­rè had three sons. Two of them, both aca­d­e­mics, took refuge with their fam­i­lies in the Unit­ed States in 1939 while the third went into hid­ing with his own fam­i­ly when the Ger­mans took con­trol of Rome in 1943. The sons entreat­ed their par­ents to emi­grate but they felt too old for such a change. They thought they would be safe. Trag­i­cal­ly, Amelia was seized in the infa­mous Octo­ber 16th 1943 Nazi roundup of Roman Jews. She died in Auschwitz. 

My fam­i­ly his­to­ry in Italy reflects both the highs and lows of the Jew­ish expe­ri­ence here dur­ing this peri­od. In 1848, Italy was not yet the nation whose bor­ders we know today; it was a col­lec­tion of ter­ri­to­ries ruled by a local poten­tate, or a for­eign monarch, and had a vast swath of land at its cen­ter gov­erned by the Pope. Rome’s pop­u­la­tion was two hun­dred thou­sand, the same num­ber it had been three cen­turies ear­li­er. In the mean­time, Lon­don had become a metrop­o­lis with over three mil­lion inhab­i­tants, Paris had grown to almost two mil­lion, and New York City housed almost one mil­lion. The great eco­nom­ic surge asso­ci­at­ed with the Indus­tri­al Rev­o­lu­tion had bypassed Italy. With­out nat­ur­al resources of coal or iron, Italy was still an agrar­i­an coun­try, and a rel­a­tive­ly poor one at that. Over­cul­ti­va­tion of the soil had all too often left the land bar­ren, pover­ty was ram­pant, lit­er­a­cy was at or below 30%, and life expectan­cy was far low­er than in north­ern Euro­pean countries.

Where did Italy’s Jews stand in this pic­ture? Nev­er more than forty thou­sand, they were a minis­cule part of the country’s over­all pop­u­la­tion, about one in a thou­sand. Their ori­gins were var­ied. The six­teenth cen­tu­ry had seen the arrival of Ashke­naz­im flee­ing per­se­cu­tion in North­ern Europe and Sephardim escap­ing from Spain and Por­tu­gal. There was also a large move­ment of Jews from south­ern Italy to Rome and oth­er north­ern areas because Sici­ly and near­by regions had come under Span­ish rule that was hos­tile to Jews. Last, but not least, there was a small Jew­ish pop­u­la­tion in Italy that traced their ances­try back to Caesar’s Rome. By the nine­teenth cen­tu­ry, after hun­dreds of years of assim­i­la­tion and inter­mar­riage, these three groups were sim­ply Ital­ian Jews, their ori­gins insignif­i­cant. Dur­ing the nine­teenth cen­tu­ry the laws that had con­fined Jew­ish pop­u­la­tions in ghet­tos were also dis­ap­pear­ing. The last remain­ing ghet­to was in Rome, abol­ished by the nascent King­dom of Italy’s con­quest of the city in 1870.

Italy’s uni­fi­ca­tion, which con­clud­ed with that con­quest, had been spear­head­ed by the King­dom of Sar­dinia, a region in the north­west. The King­dom of Sar­dinia grant­ed Jews in their domain full civ­il rights in 1848, giv­ing them access to pub­lic careers closed to them until then. And so when Italy was uni­fied lat­er in the 1800s, this exam­ple was fol­lowed. Inte­gra­tion into Ital­ian soci­ety was made eas­i­er because Ital­ian Jews looked like oth­er Ital­ians, dressed like them and, not hav­ing a dif­fer­ent lan­guage of their own such as Yid­dish, spoke like them. In many cas­es, they had also fought side by side with oth­er patri­ots in the bat­tle for Ital­ian uni­fi­ca­tion. Ital­ian Jews also ben­e­fit­ed from the Pope’s enmi­ty toward the new King­dom of Italy. He had excom­mu­ni­cat­ed the country’s King, its Prime Min­is­ter, and, after 1870, retreat­ed to the Vat­i­can, refus­ing to rec­og­nize the Kingdom’s legit­i­ma­cy. Though large­ly ignored on this issue, he even encour­aged Ital­ian Catholics not to par­tic­i­pate in gov­ern­ing the coun­try. Since pub­lic opin­ion was most­ly in favor of the uni­fi­ca­tion, this turned many peo­ple away from the Pope in a new way.

Ital­ian Jews also had cer­tain advan­tages in seek­ing assim­i­la­tion and advance­ment. Rather than farm­ing, their main employ­ment had been in com­merce, par­tic­u­lar­ly in money­lend­ing. The skills used in this indus­try were need­ed in a mod­ern­iz­ing soci­ety. Fur­ther­more, the con­nec­tions they had with oth­er Jew­ish com­mu­ni­ties scat­tered through­out the Mediter­ranean gave them a fur­ther advantage. 

By World War I, Italy had seen Jew­ish gen­er­als, admi­rals, and a Min­is­ter of War. Jews had held many cab­i­net posi­tions in gov­ern­ment, includ­ing For­eign Sec­re­tary, Min­is­ter of the Trea­sury, and even served as Prime Min­is­ter. From 1907 to 1914 the may­or of Rome was a Jew. In some ways, the most sur­pris­ing shift was in the num­ber of Jews who became uni­ver­si­ty pro­fes­sors, per­haps a reflec­tion of how Jews at the time viewed edu­ca­tion as a means of mov­ing upwards in soci­ety. Since Ital­ian uni­ver­si­ties, with very few excep­tions, were state insti­tu­tions, there were no quo­tas for admis­sion unlike what was the case in many oth­er coun­tries dur­ing this time, includ­ing the Unit­ed States. By the ear­ly twen­ti­eth cen­tu­ry Jews con­sti­tut­ed almost 10% of university’s fac­ul­ties, remark­able since they were only a .1% of the population.

The inte­gra­tion of Ital­ian Jews into soci­ety came to a rel­a­tive stand­still with Mussolini’s rise to pow­er in 1922. This hap­pened slow­ly at first and then dra­mat­i­cal­ly, as Mus­soli­ni grew ever clos­er to Hitler. In 1938, Italy passed racial laws that deprived Jews of all the rights they had enjoyed for almost a century. 

In the years that fol­lowed Ital­ian Jews suf­fered, but the worst did not come until 1943. In Sep­tem­ber of that year Italy sur­ren­dered to the Allies and Mus­soli­ni was deposed. How­ev­er, Ger­man forces occu­pied Italy and brought the Final Solu­tion to the country’s Jews. 

And that was when my grand­moth­er Amelia was one of many who was round­ed up and deport­ed to Auschwitz.

In one of the many ironies of this his­tor­i­cal sweep­ing tale, Amelia’s youngest son, my uncle Emilio, was a top physi­cist work­ing in the secret city of Los Alam­os dur­ing World War II. Lat­er on he would win a Physics Nobel Prize. But in 1943 he was help­ing build an atom­ic bomb. He was informed by J. Robert Oppen­heimer, head of the Man­hat­tan Project, that his moth­er had been seized in the Nazi raid in Rome and like­ly sent to a con­cen­tra­tion camp. After dis­be­lief and grief, Emilio felt he need­ed to work hard­er than ever with his col­leagues to bring an end to this dev­as­tat­ing war and exter­mi­na­tion campaign.

Gino Seg­rè has authored five books on the his­to­ry of sci­ence: A Mat­ter of Degrees (2002), Faust in Copen­hagen (2007), Ordi­nary Genius­es (2011), The Pope of Physics (2016) with Bet­ti­na Hoer­lin, and Unearthing Fer­mi’s Geo­physics (2021) with John Stack. The Pope of Physics was a New York Times Book Review Edi­tor’s Choice and named a Best Book of the Year by Bloomberg; Faust in Copen­hagen was a final­ist for the LA Times Book prize. Seg­rè was born in Flo­rence, Italy and raised there and in New York City. He is a for­mer chair and pro­fes­sor emer­i­tus of physics and astron­o­my at the Uni­ver­si­ty of Penn­syl­va­nia and has received awards from the Nation­al Sci­ence Foun­da­tion, the U.S. Depart­ment of Ener­gy, the Alfred P. Sloan Foun­da­tion, and the John Simon Guggen­heim Memo­r­i­al Foun­da­tion. He lives in Philadel­phia with his wife Bet­ti­na Hoerlin.