HC
Helen Cooper — 1930 US Census Record
Model Tree available1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Helen Cooper across the 1920, 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed), with identified parents Harry & Harry — first a daughter (b.~1915), then head of a 3-person household.
Age 15
b. ~1915
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Cooper |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1915 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Bertha Cooper | Other | — | 37 | ~1893 |
| Helen Cooper | Daughter | — | 15 | ~1915 |
| Harry Cooper | Head | — | 44 | ~1886 |
Census Appearances
1920
Suffolk, Massachusetts
Daughter, age 4
Suffolk, Massachusetts · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Daughter, age 15
Suffolk, Massachusetts · implied b. ~1915 — 3 household members
| Surname | Cooper |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Russia |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 25
Suffolk-County, Massachusetts · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Hellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | Stenographer |
| Industry | Advertising |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 900 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Helen Cooper across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Cooper (~0.92 confidence) and father Harry Cooper (~0.92 confidence) and father Joseph Cooper (~0.92 confidence) and mother Martha Cooper (~0.92 confidence) and mother Mary Cooper (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Cooper
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Harry Cooper
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Joseph Cooper
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Martha Cooper
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Mary Cooper
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Cooper
Daughter · 1930 · age 15 · b. ~1915 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel952:0124)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Barbara L. Le Vine | 1 | Daughter | — | Massachusetts |
| 52 | Abraham Kalish | 48 | Head | Traveling Salesman | Massachusetts |
| 53 | Rose Kalish | 47 | Wife-H | — | Massachusetts |
| 54 | Ruth M. Kalish | 21 | Daughter | Secretary | Massachusetts |
| 55 | Pauline Kudatsky | 75 | Mother-in-law | — | Germany |
| 56 | Harry Cooper | 44 | Head | Builder | Russia |
| 57 | Bertha Cooper | 37 | Wife-H | — | Massachusetts |
| 58 | Helen Cooper THIS PERSON | 15 | Daughter | — | Massachusetts |
| 59 | Joseph F. Stanton | 42 | Head | Electrical Contractor | Massachusetts |
| 60 | Lorraine U. Stanton | 42 | Wife-H | — | Massachusetts |
| 61 | Edward J. Stanton | 13 | Son | — | Massachusetts |
| 62 | Helen A. Stanton | 7 | Daughter | — | Massachusetts |
| 63 | Joseph Stanton | 5 | Son | — | Massachusetts |
| 64 | Annie Siller | 24 | Maid | Maid | Canada-English |
| 65 | Katherine A. Mcgrath | 50 | Head-H | — | Massachusetts |
| 66 | Anna G. Mcgrath | 27 | Daughter | Telephone Operator | Massachusetts |
| 67 | Katherine Mcgrath | 22 | Daughter | — | Massachusetts |
| 68 | Charles Mcgrath | 24 | Son | Electrician | Massachusetts |
| 69 | Isaac R. Miranda | 66 | Head | Dentist | Rhode Island |
| 70 | Sarah L. Miranda | 59 | Wife-H | — | Virginia |
| 71 | Raymond L. Miranda | 39 | Son | Salesman | Massachusetts |
| 72 | Louise Miranda | 20 | Daughter | Demonstrator | Massachusetts |
| 73 | Augusta Livingstone | 58 | Mother-in-law | — | Germany |
| 74 | Carrie A. Shedd | 53 | Head-H | — | Massachusetts |
| 75 | Louise F. Shedd | 49 | Sister | Saleslady | Massachusetts |
| 76 | Abraham Haskins | 35 | Head | Doctor | New York |
| 77 | Etta Haskins | 32 | Wife-H | — | Massachusetts |
| 78 | Stanley Haskins | 6 | Son | — | Massachusetts |
| 79 | Gloria Haskins | 2 | Daughter | — | Massachusetts |
| 80 | Julia Leary | 20 | Maid | Maid | Irish Free State |
| 81 | Samuel Ravell | 44 | Head | Traveling Salesman | France |
| 82 | Rose Ravell | 42 | Wife-H | — | Lithuania |
| 83 | Sylvia Ravell | 16 | Daughter | — | Massachusetts |
| 84 | Mildred Ravell | 12 | Daughter | — | Massachusetts |
| 85 | Dorothy Ravell | 9 | Daughter | — | Massachusetts |
| 86 | Louis Steinmetz | 47 | Head | Upholsterer | Austria |
| 87 | Rose Steinmetz | 44 | Wife-H | — | New York |
| 88 | Ruth Steinmetz | 23 | Daughter | Stenographer | New York |
| 89 | Bertram Steinmetz | 16 | Son | — | Massachusetts |
| 90 | Milton V. Wagner | 31 | Head | Salesman | Rhode Island |
| 91 | Ida Wagner | 26 | Wife-H | — | Massachusetts |
| 92 | Ann Lee Wagner | 4 | Daughter | — | Massachusetts |
| 93 | Nora O'Connell | 25 | Maid | Maid | Irish Free State |
| 94 | David A. Burt | 45 | Head | Dentist | New York |
| 95 | Hattie E. Burt | 40 | Wife-H | — | New York |
| 96 | Isadore Heller | 58 | Head | Tailor | Russia |
| 97 | Dora Heller | 55 | Wife-H | — | Russia |
| 98 | Martha Heller | 29 | Daughter | Musician | Russia |
| 99 | Julia Heller | 28 | Daughter | Stenographer | Russia |
| 100 | Esther Heller | 20 | Daughter | Stenographer | Massachusetts |
Pedigree Summary
Helen
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)