RF
Rose Friedman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dubuque-County, Iowa
Our Model Tree links this Rose Friedman across the 1920, 1930 and 1940 US Censuses in Dubuque-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 4-person household.
Age 48
b. ~1892
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Dubuque-County, Iowa |
| Surname | Friedman |
| Given Name | Rose |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Holy Cross Town |
| 1935 Residence (County) | Dubuque |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Holy Cross Town |
| Est. Birth Year | ~1892 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Rose | Age | Birth yr |
|---|---|---|---|---|
| Merlin Friedman | Son | — | 15 | ~1925 |
| Leo Friedman | Head | — | 52 | ~1888 |
| Rose Friedman | Spouse | — | 48 | ~1892 |
| Emil Meyer | Other | — | 22 | ~1918 |
Census Appearances
1920
Dubuque, Iowa
Spouse, age 27
Dubuque, Iowa · implied b. ~1893 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Friedman |
| Given Name | Rose |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Germany |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Dubuque, Iowa
Spouse, age 38
Dubuque, Iowa · implied b. ~1892 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Friedman |
| Given Name | Rose K |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Dubuque-County, Iowa
Spouse, age 48
Dubuque-County, Iowa · implied b. ~1892 — 4 household members
| Surname | Friedman |
| Given Name | Rose |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Holy Cross Town |
| 1935 Residence (County) | Dubuque |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Rose Friedman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Rose Friedman
Spouse · 1940 · age 48 · b. ~1892 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Dubuque-County, Iowa
Open full size
1940 US Federal Census — Dubuque-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01158-00091)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leo Schmitt | 5 | Grandson | — | Iowa |
| 2 | Dorothy Schmitt | 2 | Granddaughter | — | Iowa |
| 3 | Mary Frick | 66 | Head | — | Iowa |
| 4 | Katherine Frick | 46 | Daughter | — | Iowa |
| 5 | Minola Frick | 30 | Daughter | — | Iowa |
| 6 | Henry B. Vlahutz | 78 | Head | — | Germany |
| 7 | Theresa Vlahutz | 58 | Wife | — | Iowa |
| 8 | Francis B. Vlahutz | 14 | Son | — | Iowa |
| 9 | Leo Friedman | 52 | Head | Auto Dealer | Iowa |
| 10 | Rose Friedman THIS PERSON | 48 | Wife | — | Iowa |
| 11 | Merlin Friedman | 15 | Son | — | Iowa |
| 12 | Emil Meyer | 22 | Lodger | Auto Mechanic | Iowa |
| 13 | John J. Maiers | 48 | Head | Implement Dealer | Iowa |
| 14 | Rose M. Maiers | 46 | Wife | — | Iowa |
| 15 | Rose Mary Maiers | 18 | Daughter | — | Iowa |
| 16 | Charles Maiers | 17 | Son | — | Iowa |
| 17 | James Maiers | 11 | Son | — | Iowa |
| 18 | Alice Maiers | 7 | Daughter | — | Iowa |
| 19 | George Clemen | 37 | Lodger | Impl. Mechanic | Iowa |
| 20 | John Heiderscheit | 47 | Head | Bartender | Iowa |
| 21 | Anna Heiderscheit | 49 | Wife | — | Iowa |
| 22 | Charles Heiderscheit | 22 | Son | Crew Leader | Iowa |
| 23 | Leonard Heiderscheit | 21 | Son | Mechanic | Iowa |
| 24 | Leo Heiderscheit | 19 | Son | Auto Mechanic | Iowa |
| 25 | Virginia Heiderscheit | 17 | Daughter | — | Iowa |
| 26 | Julia Heiderscheit | 16 | Daughter | — | Iowa |
| 27 | Jeannette Heiderscheit | 16 | Daughter | — | Iowa |
| 28 | Clara Heiderscheit | 15 | Daughter | — | Iowa |
| 29 | Rose Mary Heiderscheit | 13 | Daughter | — | Iowa |
| 30 | Hazel Heiderscheit | 10 | Daughter | — | Iowa |
| 31 | Norma Ann Heiderscheit | 9 | Daughter | — | Iowa |
| 32 | Harold Heiderscheit | 25 | Head | Wpa Worker | Iowa |
| 33 | Josephine Heiderscheit | 21 | Wife | — | Iowa |
| 34 | Lyle Heiderscheit | 2 | Son | — | Iowa |
| 35 | Daniel Heiderscheit | 1 | Son | — | Iowa |
| 36 | Edward Heiderscheit | 0 | Son | — | Iowa |
| 37 | Adolph Gansemer | 30 | Head | Farmer | Iowa |
| 38 | Marie Gansemer | 30 | Wife | — | Iowa |
| 39 | Joan Gansemer | 6 | Daughter | — | Iowa |
| 40 | Matthew Gansemer | 4 | Son | — | Iowa |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)