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Catherine King — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Catherine King across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 3-person household.
Age 70
b. ~1870
Female
Head
Born: England
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | King |
| Given Name | Catherine |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | England |
| 1935 Residence (City) | Woburn |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Woburn |
| Est. Birth Year | ~1870 |
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 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Anna King | Daughter | — | 35 | ~1905 |
| Charles King | Son | — | 46 | ~1894 |
| Catherine King | Head | — | 70 | ~1870 |
Census Appearances
1920
Middlesex, Massachusetts
Spouse, age 50
Middlesex, Massachusetts · implied b. ~1870 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1901 |
| Birthplace (normalized) | england |
1930
Middlesex, Massachusetts
Other, age 60
Middlesex, Massachusetts · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Catherine |
| Relationship to Head | Head-H |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1884 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Middlesex-County, Massachusetts
Head, age 70
Middlesex-County, Massachusetts · implied b. ~1870 — 3 household members
| Surname | King |
| Given Name | Catherine |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | England |
| 1935 Residence (City) | Woburn |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Catherine King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Catherine King
Head · 1940 · age 70 · b. ~1870 · 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-t0627-01622-00351)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ethel Melanson | 59 | Wife | — | Massachusetts |
| 42 | Donald S Melanson | 23 | Son | Asst Pro | Massachusetts |
| 43 | Harold Macfarland | 38 | Head | Truck Driver | Massachusetts |
| 44 | Norma Macfarland | 31 | Wife | — | Massachusetts |
| 45 | Audrey Macfarland | 8 | Daughter | — | Massachusetts |
| 46 | James H Mclaughlan | 47 | Head | Executive Asst | Massachusetts |
| 47 | Christina Mclaughlan | 38 | Wife | — | Massachusetts |
| 48 | Lillian Mclaughlan | 21 | Daughter | Clerk | Massachusetts |
| 49 | Rachel H Mclaughlan | 9 | Daughter | — | Massachusetts |
| 50 | Christina M Mclaughlan | 9 | Daughter | — | Massachusetts |
| 51 | Jane H Mclaughlan | 8 | Daughter | — | Massachusetts |
| 52 | James H Jr Mclaughlan | 3 | Son | — | Massachusetts |
| 53 | Matilda Pearson | 72 | Head | — | Sweden |
| 54 | Nannie Pearson | 56 | Sister | Dressmaker | Sweden |
| 55 | Richard Runyon | 31 | Head | Repairman | Maine |
| 56 | Lois Runyon | 24 | Wife | — | Massachusetts |
| 57 | Charlotte Runyon | 7 | Daughter | — | Massachusetts |
| 58 | Richard Runyon | 6 | Son | — | Massachusetts |
| 59 | David Runyon | 5 | Son | — | Massachusetts |
| 60 | Donald Runyon | 1 | Son | — | Massachusetts |
| 61 | Ross Runyon | 25 | Brother | Mechanic | Maine |
| 62 | Edward Jenkins | 14 | Brother-in-law | — | Massachusetts |
| 63 | Catherine King THIS PERSON | 70 | Head | — | England |
| 64 | Charles King | 46 | Son | Laborer | Massachusetts |
| 65 | Anna King | 35 | Daughter | Cutter | Massachusetts |
| 66 | Henry Vaillancourt | 59 | Head | — | Massachusetts |
| 67 | Harold Vaillancourt | 30 | Son | Truck Driver | Massachusetts |
| 68 | Henry Vaillancourt | 28 | Son | Laborer | Massachusetts |
| 69 | Margaret Vaillancourt | 21 | Daughter | New Worker | Massachusetts |
| 70 | Michael Vaillancourt | 23 | Son | — | Massachusetts |
| 71 | Frederick Vaillancourt | 22 | Son | Truck Driver | Massachusetts |
| 72 | George Doucette | 46 | Head | Truck Driver | Massachusetts |
| 73 | Helen Doucette | 43 | Wife | — | Massachusetts |
| 74 | Helena Doucette | 23 | Daughter | Senior Clerk | Massachusetts |
| 75 | Pauline Doucette | 19 | Daughter | Payster | Massachusetts |
| 76 | George Doucette | 18 | Son | Laborer | Massachusetts |
| 77 | Rita Doucette | 16 | Daughter | — | Massachusetts |
| 78 | Raymond Doucette | 14 | Son | — | Massachusetts |
| 79 | Alice Mclaughlan | 54 | Head | — | Massachusetts |
| 80 | James Nephew Mclaughlan | 23 | Nephew | Diner | Massachusetts |
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)