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Helen Richardson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Helen Richardson across the 1920, 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Clarence & Claire — first a daughter (b.~1912), then head of a 4-person household.
Age 18
b. ~1912
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Richardson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Grotto |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Stenographer |
| Township / Ward | City Of Medford |
| Est. Birth Year | ~1912 |
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 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Claire Richardson | Head | — | 48 | ~1882 |
| Edna Richardson | Daughter | — | 11 | ~1919 |
| Helen Richardson | Daughter | — | 18 | ~1912 |
| Isabella Richardson | Daughter | — | 15 | ~1915 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 8
Middlesex, Massachusetts · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richardson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 18
Middlesex, Massachusetts · implied b. ~1912 — 4 household members
| Surname | Richardson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Massachusetts |
| Occupation | Stenographer |
| Industry | Grotto |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Spouse, age 29
Middlesex-County, Massachusetts · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richards |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lowell City |
| 1935 Residence (County) | Middlesex |
| Class of Worker | 0 |
| Highest Grade | H-2 |
| 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 Richardson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Clarence Richardson (~0.92 confidence) and mother Claire Richardson (~0.92 confidence) and mother Isabelle Richardson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clarence Richardson
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Claire Richardson
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Isabelle Richardson
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Richardson
Daughter · 1930 · age 18 · b. ~1912 · Massachusetts
★ You are viewing this record
Sibling
Edna Richardson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabella Richardson
Sibling · 1930 · age 15
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
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel924:0386)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary A Bargin | 2 | Daughter | — | Massachusetts |
| 52 | Margaret Kennedy | 54 | Head | Cleaning | Irish Free State |
| 53 | Mary Kennedy | 21 | Daughter | — | Massachusetts |
| 54 | Lucille Kennedy | 18 | Daughter | — | Massachusetts |
| 55 | Margaret Kennedy | 13 | Grand-Daughter | — | Massachusetts |
| 56 | Elizabeth Kennedy | 11 | Grand-Daughter | — | Massachusetts |
| 57 | Richard Kennedy | 8 | Grand-Son | — | Massachusetts |
| 58 | George Kennedy | 6 | Grand-Son | — | Massachusetts |
| 59 | Thomas Civitillo | 33 | Head | Chauffeur | Massachusetts |
| 60 | Amy Civitillo | 33 | Wife | — | Massachusetts |
| 61 | Catherine Civitillo | 13 | Daughter | — | Massachusetts |
| 62 | Virginia Civitillo | 11 | Daughter | — | Massachusetts |
| 63 | Madeline Civitillo | 10 | Daughter | — | Massachusetts |
| 64 | Helen Civitillo | 8 | Daughter | — | Massachusetts |
| 65 | Thomas Civitillo | 7 | Son | — | Massachusetts |
| 66 | Robert Civitillo | 5 | Son | — | Massachusetts |
| 67 | Rita Civitillo | 4 | Daughter | — | Massachusetts |
| 68 | Claire Richardson | 48 | Head | Painter | Michigan |
| 69 | Helen Richardson THIS PERSON | 18 | Daughter | Stenographer | Massachusetts |
| 70 | Isabella Richardson | 15 | Daughter | — | Massachusetts |
| 71 | Edna Richardson | 11 | Daughter | — | Massachusetts |
| 72 | John Mcdonnell | 52 | Head | Carpenter | Canada-English |
| 73 | Annie Mcdonnell | 55 | Wife | — | Canada-English |
| 74 | Leander J Adams | 48 | Head | Painter | Canada-English |
| 75 | Annie Adams | 50 | Wife | — | Canada-English |
| 76 | David A Adams | 19 | Son | Errand-Boy | Canada-English |
| 77 | Herbert S Adams | 17 | Son | Office-Boy | Massachusetts |
| 78 | Rosella J Adams | 13 | Daughter | — | Massachusetts |
| 79 | Edna M Adams | 10 | Daughter | — | Massachusetts |
| 80 | Isabella Campbell | 61 | Head | — | Newfoundland |
| 81 | James E Campbell | 29 | Son | Manager | Massachusetts |
| 82 | Leonard H Campbell | 26 | Son | Clerk | Massachusetts |
| 83 | Edith G Campbell | 23 | Daughter | Clerk | Massachusetts |
| 84 | Joseph Peters | 33 | Head | Carpenter | Maine |
| 85 | Florence Peters | 33 | Wife | — | Prince Edward Island |
| 86 | Eva Peters | 5 | Daughter | — | Massachusetts |
| 87 | Wilfred Peters | 3 | Son | — | Massachusetts |
| 88 | Abel Peters | 1 | Son | — | Massachusetts |
| 89 | William Moulis | 35 | Head | Regulator | Lithuania |
| 90 | Sophia Moulis | 33 | Wife | — | Lithuania |
| 91 | Edith Moulis | 11 | Daughter | — | Massachusetts |
| 92 | Edward Moulis | 8 | Son | — | Massachusetts |
| 93 | John Moulis | 4 | Son | — | Massachusetts |
| 94 | William R Lynch | 35 | Head | Boiler-Maker | Canada-English |
| 95 | Georgina Lynch | 34 | Wife | — | Canada-English |
| 96 | George Lynch | 17 | Son | — | Canada-English |
| 97 | Garfield Lynch | 10 | Son | — | Canada-English |
| 98 | Arthur Lynch | 3 | Son | — | Massachusetts |
| 99 | Constanty Rosman | 63 | Head | Book-Maker | Russia |
| 100 | Annie Rosman | 56 | Wife | — | Lithuania |
Pedigree Summary
Helen + 2 siblings
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 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)