IC
Ida Cooper — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Ida Cooper across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 8-person household.
Age 43
b. ~1877
Female
Spouse
Born: Russia
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Cooper |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1893 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Yiddish |
| Birth Country | Russia |
| Year of Naturalization | 1898 |
| Birthplace (normalized) | russia |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1877 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Richard Cooper | Son | — | 13 | ~1907 |
| Pauline Cooper | Daughter | — | 14 | ~1906 |
| Ida Cooper | Spouse | — | 43 | ~1877 |
| Simon Cooper | Head | — | 43 | ~1877 |
| Lillian Cooper | Daughter | — | 22 | ~1898 |
| Bertha Cooper | Daughter | — | 19 | ~1901 |
| Irving Cooper | Son | — | 21 | ~1899 |
| Jennie Cooper | Daughter | — | 16 | ~1904 |
Census Appearances
1910
Baltimore, Maryland
Spouse, age 34
Baltimore, Maryland · implied b. ~1876 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Russia |
| Years Married | 10 |
| Children Born | 4 |
| Children Living | 4 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1920
Baltimore, Maryland
Spouse, age 43
Baltimore, Maryland · implied b. ~1877 — 8 household members
| Surname | Cooper |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1893 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Yiddish |
| Birth Country | Russia |
| Year of Naturalization | 1898 |
| Birthplace (normalized) | russia |
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 Ida Cooper across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
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This person
Anchor record
Ida Cooper
Spouse · 1920 · age 43 · b. ~1877 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu663unit:0848)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Etta M Barley | 51 | Wife | — | Tennessee |
| 52 | Ray C Heeman | 43 | Head | — | District of Columbia |
| 53 | Stanley L Heeman | 24 | Son | Clerk | Maryland |
| 54 | Betty P Katzenberger | 71 | Aunt | — | Germany |
| 55 | Harry W Meak | 39 | Head | Partner | Canada |
| 56 | Jessie E Meak | 38 | Wife | — | Missouri |
| 57 | Morris J Meiser | 54 | Head | Salesman | Michigan |
| 58 | Nora E Meiser | 51 | Wife | — | Maryland |
| 59 | Simon Cooper | 43 | Head | Manufacturer | Russia |
| 60 | Ida Cooper THIS PERSON | 43 | Wife | — | Russia |
| 61 | Lillian M Cooper | 22 | Daughter | Stenographer | North Carolina |
| 62 | Irving Cooper | 21 | Son | Asst Manager | Virginia |
| 63 | Bertha Cooper | 19 | Daughter | Stenographer | Virginia |
| 64 | Jennie Cooper | 16 | Daughter | Saleslady | Virginia |
| 65 | Pauline Cooper | 14 | Daughter | — | Virginia |
| 66 | Richard Cooper | 13 | Son | — | Virginia |
| 67 | William T Bartholomey | 57 | Head | — | Maryland |
| 68 | Henrietta A Bartholomey | 52 | Wife | — | Maryland |
| 69 | Amanda Bartholomey | 24 | Daughter | — | Maryland |
| 70 | Nellie C Bartholomey | 21 | Daughter | — | Maryland |
| 71 | William A Jr Bartholomey | 17 | Son | — | Maryland |
| 72 | Lillian A Bartholomey | 14 | Daughter | — | Maryland |
| 73 | Russell S Wilson | 24 | Head | Accountant | Maryland |
| 74 | Marion P Wilson | 21 | Wife | — | Maryland |
| 75 | Theresa Wilson | 33 | Sister | Dressmaker | Maryland |
| 76 | Norman R Shakespeare | 33 | Head | Chemical Engineer | Maryland |
| 77 | Alverta M Shakespeare | 27 | Wife | — | Maryland |
| 78 | Alfred H Kruppa | 24 | Head | Mechanical Engineer | Austria |
| 79 | William H Allen | 76 | Head | — | Michigan |
| 80 | Fanny R Allen | 67 | Wife | — | New York |
| 81 | Donald B Patterson | 26 | Head | Sales Engineer | New York |
| 82 | John D Gillette | 25 | Head | Sales Engineer | New York |
| 83 | Ray Mackenzie | 23 | Head | Office Manager | New York |
| 84 | Nicholas Biser | 30 | Head | Attorney At Law | Ohio |
| 85 | Rose L Biser | 24 | Wife | — | Maryland |
| 86 | Louis P Sherman | 51 | Head | Druggist | Maryland |
| 87 | Mary R Sherman | 41 | Wife | — | Maryland |
| 88 | Mildred L Sherman | 21 | Daughter | — | Maryland |
| 89 | Leon Clark | 45 | Head | Salesman | South Carolina |
| 90 | Arthur Wegefarth | 49 | Head | Physician Medical | Pennsylvania |
| 91 | Minnie A Wegefarth | 50 | Wife | — | Maryland |
| 92 | Mary Lenz | 54 | Servant | Servant | Maryland |
| 93 | Charles A Tyrrell | 54 | Head | Manager | Indiana |
| 94 | Nettie M Tyrrell | 49 | Wife | — | Illinois |
| 95 | Frank T Sisco | 31 | Head | Chief Chemist | Kansas |
| 96 | Clara Sisco | 24 | Wife | — | Illinois |
| 97 | Isadore Brodsky | 29 | Head | Owner | Russia |
| 98 | Samuel Robinson | 70 | Head | — | Maryland |
| 99 | Joyce E Robinson | 30 | Daughter | Musician | Maryland |
| 100 | Robert W Robinson | 8 | Grandson | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)