HW
Helen Walsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Helen Walsh across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1902), then head of a 7-person household.
Age 38
b. ~1902
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Walsh |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Medford City |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birthplace (normalized) | irish free state |
| Township / Ward | Medford City |
| Est. Birth Year | ~1902 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Martin Walsh | Son | — | 17 | ~1923 |
| Helen Walsh | Daughter | — | 5 | ~1935 |
| Margaret Walsh | Daughter | — | 15 | ~1925 |
| Helen Walsh | Spouse | — | 38 | ~1902 |
| Patrick Walsh | Head | — | 45 | ~1895 |
| Mary Walsh | Daughter | — | 13 | ~1927 |
| Joseph Walsh | Son | — | 9 | ~1931 |
Census Appearances
1930
Essex, Massachusetts
Other, age 27
Essex, Massachusetts · implied b. ~1903 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Helen E |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 22 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
Middlesex-County, Massachusetts
Spouse, age 38
Middlesex-County, Massachusetts · implied b. ~1902 — 7 household members
| Surname | Walsh |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Medford City |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birthplace (normalized) | irish free state |
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 Walsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Walsh
Spouse · 1940 · age 38 · b. ~1902 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01612-00024)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Willard O. Foster | 53 | Head | Statistician | Mass |
| 2 | Marion F. Foster | 42 | Wife | — | Same Place |
| 3 | Whitman Foster | 14 | Son | — | Mass |
| 4 | Enoch Bartholomew | 81 | Head | Retired | Italy |
| 5 | Mary Bartholomew | 42 | Daughter | Dipper | Mass |
| 6 | Tribble Sanders | 35 | Head | Officer | Louisiana |
| 7 | Hazel Sanders | 25 | Wife | — | Mass |
| 8 | Anniece Sanders | 7 | Daughter | — | California |
| 9 | Patrick Walsh | 45 | Head | Laborer | Irish Free State |
| 10 | Helen Walsh THIS PERSON | 38 | Wife | — | Irish Free State |
| 11 | Martin Walsh | 17 | Son | — | Mass |
| 12 | Margaret Walsh | 15 | Daughter | — | Mass |
| 13 | Mary Walsh | 13 | Daughter | — | Mass |
| 14 | Joseph Walsh | 9 | Son | — | Mass |
| 15 | Helen Walsh | 5 | Daughter | — | Mass |
| 16 | Lenox Connors | 43 | Head | Police Off. | Mass |
| 17 | Helen Connors | 41 | Wife | — | Mass |
| 18 | Frank Connors | 13 | Son | — | Mass |
| 19 | Helen Connors | 9 | Daughter | — | Mass |
| 20 | Joseph Blackman | 45 | Head | Manager | Tennessee |
| 21 | Margaret Blackman | 46 | Wife | — | Mass |
| 22 | Louis Yennaco | 45 | Head | Salesman | N.Y. City |
| 23 | Mary Yennaco | 43 | Wife | — | Mass |
| 24 | Mercedes Yennaco | 13 | Daughter | — | Mass |
| 25 | June Yennaco | 11 | Daughter | — | Mass |
| 26 | Stephen Leitcas | 52 | Head | Manager | Greece |
| 27 | Athena Leitcas | 40 | Wife | — | Greece |
| 28 | George Aliges | 12 | Step son | — | Mass |
| 29 | George Echmorous | 42 | Boarder | Carpenter | Greece |
| 30 | Richard Donahoe | 52 | Head | Oiler | Mass |
| 31 | Elda Donahoe | 51 | Wife | — | Maine |
| 32 | Arthur Donahoe | 25 | Son | Clerk | Maine |
| 33 | Joseph Donahoe | 18 | Son | — | Maine |
| 34 | Fergus Kearney | 35 | Head | Salesman | Mass |
| 35 | Eileen Kearney | 34 | Wife | — | Irish Free State |
| 36 | Joseph E. Kearney | 6 | Son | — | Mass |
| 37 | Patricia E. Kearney | 2 | Daughter | — | Mass |
| 38 | Thomas Casey | 54 | Brother | Laborer | Mass |
| 39 | Agnes Casey | 52 | Sister | House Mgr | Mass |
| 40 | Joseph Sasso | 41 | Head | Fireman | Italy |
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)