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Bertha Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, New York
Our Model Tree links this Bertha Thomas across the 1920, 1930 and 1940 US Censuses in Monroe-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 8-person household.
Age 45
b. ~1895
Female
Spouse
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, New York |
| Surname | Thomas |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Rochester City |
| 1935 Residence (County) | Monroe |
| Naturalization Status | First papers filed |
| Additional Details | |
| Occupation | Housework |
| Industry | at home |
| Class of Worker | np |
| Income (1939) | 0 |
| Highest Grade | 3 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Housework |
| Township / Ward | Rochester City |
| Est. Birth Year | ~1895 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| John Thomas | Head | — | 60 | ~1880 |
| Daisy Macleod | Other | — | 44 | ~1896 |
| Gloria Thomas | Daughter | — | 15 | ~1925 |
| Massden Thomas | Son | — | 19 | ~1921 |
| Richard Thomas | Son | — | 20 | ~1920 |
| Bertha Thomas | Spouse | — | 45 | ~1895 |
| Beverly Thomas | Daughter | — | 2 | ~1938 |
| Donald Macleod | Son | — | 9 | ~1931 |
Census Appearances
1920
Monroe, New …
Spouse, age 23
Monroe, New York · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1906 |
| Naturalization Status | Alien |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Monroe, New …
Spouse, age 33
Monroe, New York · implied b. ~1897 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 18 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Monroe-County, New …
Spouse, age 45
Monroe-County, New York · implied b. ~1895 — 8 household members
| Surname | Thomas |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Rochester City |
| 1935 Residence (County) | Monroe |
| Naturalization Status | First papers filed |
| Occupation | Housework |
| Industry | at home |
| Class of Worker | np |
| Income (1939) | 0 |
| Highest Grade | 3 |
| 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 Bertha Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Bertha Thomas
Spouse · 1940 · age 45 · b. ~1895 · New York
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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 — Monroe-County, New York
Open full size
1940 US Federal Census — Monroe-County, New York
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-02844-00688)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Virginia Tarki | 12 | Daughter | School | New York |
| 3 | William H Mcgrath | 61 | Head | Bartender | New York |
| 4 | Teresa Mcgrath | 61 | Wife | Housework | New York |
| 5 | Isaac Yagnon | 47 | Head | Box Maker | New York |
| 6 | John Yagnon | 23 | Son | New Worker | New York |
| 7 | Frank Groell | 31 | Head | Oven Worker | New York |
| 8 | Alice Groell | 28 | Wife | Housework | New York |
| 9 | Wilton Groell | 9 | Son | School | New York |
| 10 | John Thomas | 60 | Head | Painter | England |
| 11 | Bertha Thomas THIS PERSON | 45 | Wife | Housework | England |
| 12 | Richard Thomas | 20 | Son | Steel Fitter | New York |
| 13 | Massden Thomas | 19 | Son | New Worker | New York |
| 14 | Gloria Thomas | 15 | Daughter | School | New York |
| 15 | Beverly Thomas | 2 | Daughter | — | New York |
| 16 | Daisy Macleod | 44 | Lodger | — | New York |
| 17 | Donald Macleod | 9 | Son | School | New York |
| 18 | Ruby Armitage | 56 | Head | Weaver | New York |
| 19 | Nellie Faulkner | 81 | Mother | — | New York |
| 20 | Joseph Armitage | 52 | Lodger | — | New York |
| 21 | Louis Barlow | 44 | Head | Electrician | New York |
| 22 | Caroline Barlow | 43 | Wife | Housework | New York |
| 23 | Louis Barlow | 23 | Son | Horn Assembler | New York |
| 24 | John Perrin | 58 | Head | Machinist | New York |
| 25 | Lucille Perrin | 50 | Wife | Housework | New York |
| 26 | Lumen Quance | 65 | Head | Shoe Cutter | New York |
| 27 | Ella Quance | 63 | Wife | — | Eire |
| 28 | Charles Webber | 42 | Head | Sheet Metal Worker | New York |
| 29 | Bertha Webber | 41 | Wife | Housework | Pennsylvania |
| 30 | Kenneth Webber | 21 | Son | Stock Clerk | New York |
| 31 | Daniel Mcgerity | 61 | Head | Machine Worker | New York |
| 32 | Ellen Mcgerity | 65 | Wife | Housework | Canada-Eng |
| 34 | Margaret Blowers | 42 | Head | Waitress | New York |
| 35 | Dorothy Blowers | 22 | Daughter | Chambermaid | New York |
| 36 | Thomas Lynch | 63 | Lodger | Roofing Salesman | Ohio |
| 37 | Edward Huck | 59 | Head | — | New York |
| 38 | Victoria Huck | 58 | Wife | Housework | Pennsylvania |
| 39 | Delores Huck | 16 | Daughter | School | Indiana |
| 40 | George Bostwick | 28 | Head | Tool Shop | New York |
Related Census Records
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)