MR
Mary Read — 1940 US Census Record
Linked across censuses1940 United States Federal Census · York-County, Maine
Our Model Tree links this Mary Read across the 1930 and 1940 US Censuses in York-County, Maine (XGBoost, ~Confirmed) — first a spouse (b.~1902), then head of a 5-person household.
Age 38
b. ~1902
Female
Spouse
Born: New Hampshire
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | York-County, Maine |
| Surname | Read |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Sanford |
| 1935 Residence (County) | York |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Sanford |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Read | Spouse | — | 38 | ~1902 |
| Doreen Read | Daughter | — | 8 | ~1932 |
| James Read | Son | — | 11 | ~1929 |
| Ernest Read | Head | — | 37 | ~1903 |
| Gladys Read | Daughter | — | 18 | ~1922 |
Census Appearances
1930
York, Maine
Spouse, age 28
York, Maine · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reed |
| Given Name | Mary Jane |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 19 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Canada English |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
York-County, Maine
Spouse, age 38
York-County, Maine · implied b. ~1902 — 5 household members
| Surname | Read |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Sanford |
| 1935 Residence (County) | York |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Mary Read across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Read
Spouse · 1940 · age 38 · b. ~1902 · Maine
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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 — York-County, Maine
Open full size
1940 US Federal Census — York-County, Maine
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01497-00404)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William R. St. Pierre | 36 | Head | Weaver | New Hampshire |
| 2 | Harry Waddington | 36 | Head | Section Hand | England |
| 3 | Alice Waddington | 34 | Wife | — | New Hampshire |
| 4 | Donald Waddington | 7 | Son | — | Maine |
| 5 | Roy Waddington | 4 | Son | — | Maine |
| 6 | Wilfred Michaud | 56 | Head | Block Cutter | Canada-French |
| 7 | Marie Louise Michaud | 46 | Wife | — | Canada-French |
| 8 | Raymond Michaud | 27 | Son | Block Cutter | Massachusetts |
| 9 | Jeannette Michaud | 25 | Daughter | Taper | Maine |
| 10 | Oscar Michaud | 6 | Grandson | — | Maine |
| 11 | Albert Michaud | 5 | Son | — | Maine |
| 12 | Arthur Michaud | 4 | Son | — | Maine |
| 13 | Irene Michaud | 2 | Granddaughter | — | Maine |
| 14 | Robert Michaud | 1 | Son | — | Maine |
| 15 | Wallace Reed | 30 | Head | Maintenance | Maine |
| 16 | Evelyn Reed | 27 | Wife | — | New Hampshire |
| 17 | Donald Reed | 6 | Son | — | Maine |
| 18 | Marilyn Reed | 4 | Daughter | — | Maine |
| 19 | Richard Reed | 2 | Son | — | Maine |
| 20 | Ernest A. Read | 37 | Head | Weaver | Maine |
| 21 | Mary Read THIS PERSON | 38 | Wife | — | New Hampshire |
| 22 | Gladys Read | 18 | Daughter | Saleslady | Maine |
| 23 | James R. Read | 11 | Son | — | Maine |
| 24 | Doreen Read | 8 | Daughter | — | Maine |
| 25 | Leo Vallee | 40 | Head | Hand Man | Canada-French |
| 26 | Olive Vallee | 38 | Wife | — | Canada-French |
| 27 | Aristide Vallee | 19 | Daughter | Cleaning Of Burnt Wood | Maine |
| 28 | Laura Vallee | 18 | Daughter | New Worker | Maine |
| 29 | Gerard Vallee | 16 | Son | — | Maine |
| 30 | Arthur Vallee | 12 | Son | — | Maine |
| 31 | Blanche Vallee | 11 | Daughter | — | Maine |
| 32 | Teresa Vallee | 8 | Daughter | — | Maine |
| 33 | Gertrude Vallee | 6 | Daughter | — | Maine |
| 34 | Cecile Vallee | 4 | Daughter | — | Maine |
| 35 | Henri Vallee | 1 | Son | — | Maine |
| 36 | Clive C. Mc Laughlin | 35 | Head | Farm Manager | Maine |
| 37 | Rose B. Mc Laughlin | 55 | Wife | — | Maine |
| 38 | Cecile Petrin | 34 | Housekeeper | Housekeeper | Canada-French |
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)