HC
Helen Campbell — 1920 US Census Record
Model Tree available1920 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Helen Campbell across the 1900, 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed), with identified parents Michael & Catherine — first a daughter (b.~1894), then head of a 4-person household.
Age 26
b. ~1894
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Suffolk, Massachusetts |
| Surname | Campbell |
| Given Name | Helen S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Navy Yard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Stenographer |
| Township / Ward | Chelsea City |
| Est. Birth Year | ~1894 |
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 1920 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Campbell | Daughter | — | 26 | ~1894 |
| Catherine Campbell | Head | — | 56 | ~1864 |
| Mary Campbell | Other | — | 19 | ~1901 |
| Gerald Campbell | Son | — | 24 | ~1896 |
Census Appearances
1900
Suffolk, Massachusetts
Daughter, age 8
Suffolk, Massachusetts · implied b. ~1892 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Helen G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Jan |
| Birth Year | 1892 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Suffolk, Massachusetts
Daughter, age 17
Suffolk, Massachusetts · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Helen S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Daughter, age 26
Suffolk, Massachusetts · implied b. ~1894 — 4 household members
| Surname | Campbell |
| Given Name | Helen S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Stenographer |
| Industry | Navy Yard |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Campbell across 3 US Census years (1900, 1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage. Identified parents: father Michael Campbell (~0.92 confidence) and mother Catherine Campbell (~0.92 confidence) and mother Catherine Campbell (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Campbell
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Catherine Campbell
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Catherine Campbell
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Campbell
Daughter · 1920 · age 26 · b. ~1894 · Massachusetts
★ You are viewing this record
Sibling
Gerald Campbell
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Suffolk, Massachusetts
Open full size
1920 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu743unit:0973)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph E White | 4 | Son | — | Connecticut |
| 52 | Andrew H Drummond | 48 | Head | Superintendent | Scotland |
| 53 | Isabella B Drummond | 47 | Wife | — | Scotland |
| 54 | Christine K Drummond | 26 | Daughter | Office Head | Massachusetts |
| 55 | Richard H Drummond | 21 | Son | Clerk | Massachusetts |
| 56 | Alexander Schmidt | 60 | Head | Carpenter | Bavaria |
| 57 | Elizabeth Schmidt | 55 | Wife | — | Bavaria |
| 58 | Alexander H Schmidt | 24 | Son | Draftsman | Massachusetts |
| 59 | Milton A Schmidt | 20 | Son | Machinist | Massachusetts |
| 60 | Frank J Schmidt | 19 | Son | Auto Driver | Massachusetts |
| 61 | Edward J Schmidt | 17 | Son | Machinist Helper | Massachusetts |
| 62 | George Dockendorff | 31 | Head | Compositor | Maine |
| 63 | Minnie A Dockendorff | 41 | Wife | — | Nova Scotia |
| 64 | Ralph L Dockendorff | 1 | Son | — | Massachusetts |
| 65 | John A Mckenna | 27 | Head | Installer | Massachusetts |
| 66 | Molly V Mckenna | 24 | Wife | — | Massachusetts |
| 67 | Muriel R Mckenna | 4 | Daughter | — | Massachusetts |
| 68 | Rita Mckenna | 3 | Daughter | — | Massachusetts |
| 69 | Evelyn P Mckenna | 1 | Daughter | — | Massachusetts |
| 70 | Thomas Robt Mckenna | 12 | Brother | — | Massachusetts |
| 71 | Margaret J Perry | 20 | Sister in law | Compositor | Massachusetts |
| 72 | Justin Hammond | 35 | Head | Auto Repairer | New Brunswick |
| 73 | Isadora Hammond | 42 | Wife | — | Maine |
| 74 | Frederick S Hammond | 8 | Son | — | Massachusetts |
| 75 | Donald V Hammond | 6 | Son | — | Massachusetts |
| 76 | Paul H Hammond | 2 | Son | — | Massachusetts |
| 77 | Frank D Benson | 45 | Head | Sign Painter | Massachusetts |
| 78 | Florence E Benson | 36 | Wife | — | Massachusetts |
| 79 | Mildred E Benson | 15 | Daughter | — | Massachusetts |
| 80 | Frank D Jr Benson | 14 | Son | — | Massachusetts |
| 81 | George E Bell | 35 | Head | Foreman | Maine |
| 82 | Sadie E Bell | 30 | Wife | — | Massachusetts |
| 83 | Edgar Bell | 8 | Son | — | Massachusetts |
| 84 | Florence Bell | 6 | Daughter | — | Massachusetts |
| 85 | Doris M Bell | 4 | Daughter | — | Massachusetts |
| 86 | Mary E Bell | 2 | Daughter | — | Massachusetts |
| 87 | Fred E Bell Bell | 77 | Father | Retired | Maine |
| 88 | Catherine Campbell | 56 | Head | Housekeeper | Massachusetts |
| 89 | Helen S Campbell THIS PERSON | 26 | Daughter | Stenographer | Massachusetts |
| 90 | Gerald T Campbell | 24 | Son | Auto Repairer | Massachusetts |
| 91 | Mary M Campbell | 19 | Wholesale Grocery | Billing Clerk | Massachusetts |
| 92 | William Theobald | 55 | Head | Conductor | Massachusetts |
| 93 | Isabella G Theobald | 53 | Wife | — | Massachusetts |
| 94 | Helen E Theobald | 22 | Daughter | Stenographer | Massachusetts |
| 95 | Margaret S Theobald | 12 | Daughter | — | Massachusetts |
| 96 | Wallace Staples | 51 | Head | Manager | Maine |
| 97 | Annie A Staples | 47 | Wife | — | Massachusetts |
| 98 | Mildred A Staples | 21 | Daughter | Operator | Massachusetts |
| 99 | Bertha A Vochon | 40 | Boarder | — | Massachusetts |
| 100 | William B Cronin | 26 | Head | Ship Fitter | Scotland |
Pedigree Summary
Helen + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)