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Mary Lang — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Strafford, New Hampshire
Our Model Tree links this Mary Lang across the 1900, 1910 and 1920 US Censuses in Strafford, New Hampshire (XGBoost, ~Confirmed) — first a spouse (b.~1878), then head of a 10-person household.
Age 42
b. ~1878
Female
Spouse
Born: New Hampshire
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Strafford, New Hampshire |
| Surname | Lang |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | City Of Somersworth |
| Est. Birth Year | ~1878 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Leo Lang | Son | — | 2 | ~1918 |
| Margaret Lang | Daughter | — | 24 | ~1896 |
| Henry Lang | Head | — | 49 | ~1871 |
| Henry Lang | Son | — | 4 | ~1916 |
| Mary Lang | Daughter | — | 12 | ~1908 |
| Alice Lang | Daughter | — | 22 | ~1898 |
| Georgia Lang | Daughter | — | 10 | ~1910 |
| Eva Lang | Daughter | — | 16 | ~1904 |
| Mary Lang | Spouse | — | 42 | ~1878 |
| Theodore Lang | Son | — | 8 | ~1912 |
Census Appearances
1900
Strafford, New …
Spouse, age 23
Strafford, New Hampshire · implied b. ~1877 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lang |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Birth Month | Feb |
| Birth Year | 1877 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Strafford, New …
Spouse, age 32
Strafford, New Hampshire · implied b. ~1878 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lang |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Years Married | 17 |
| Children Born | 7 |
| Children Living | 6 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Strafford, New …
Spouse, age 42
Strafford, New Hampshire · implied b. ~1878 — 10 household members
| Surname | Lang |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Lang across 3 US Census years (1900, 1910 and 1920) in Strafford, New Hampshire, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lang
Spouse · 1920 · age 42 · b. ~1878 · New Hampshire
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Strafford, New Hampshire
Open full size
1920 US Federal Census — Strafford, New Hampshire
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1009unit:0466)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leo | 11 | Son | — | New Hampshire |
| 2 | Paul | 7 | Son | — | New Hampshire |
| 3 | George | 2 | Son | — | New Hampshire |
| 4 | Isidore Dion | 31 | Head | — | Canada |
| 5 | Aurore Dion | 10 | Daughter | — | New Hampshire |
| 6 | Paul E Dion | 9 | Son | — | New Hampshire |
| 7 | Alice Dion | 7 | Daughter | — | New Hampshire |
| 8 | William S Flanagan | 23 | Head | — | New Hampshire |
| 9 | Ellen Flanagan | 21 | Wife | Merchant | Maine |
| 10 | Henry Lang | 49 | Head | Overseer | New Hampshire |
| 11 | Mary Lang THIS PERSON | 42 | Wife | — | New Hampshire |
| 12 | Margaret Lang | 24 | Daughter | Bookkeeper | New Hampshire |
| 13 | Alice Lang | 22 | Daughter | Bookkeeper | New Hampshire |
| 14 | Eva Lang | 16 | Daughter | Doffer | New Hampshire |
| 15 | Mary Lang | 12 | Daughter | — | New Hampshire |
| 16 | Georgia Lang | 10 | Daughter | — | New Hampshire |
| 17 | Theodore Lang | 8 | Son | — | New Hampshire |
| 18 | Henry Lang | 4 | Son | — | New Hampshire |
| 19 | Leo J Lang | 2 | Son | — | New Hampshire |
| 20 | Charles Devine | 48 | Head | Laborer | Scotland |
| 21 | Alice Devine | 50 | Wife | — | Scotland |
| 22 | Charles Devine | 20 | Son | Laborer | New Hampshire |
| 23 | Mary Devine | 18 | Daughter | Spinner | New Hampshire |
| 24 | William Devine | 16 | Son | Spinner | New Hampshire |
| 25 | James Devine | 12 | Son | — | New Hampshire |
| 26 | Francis Devine | 10 | Son | — | New Hampshire |
| 27 | Henry Gauthier | 40 | Head | — | Canada |
| 28 | Florence Gauthier | 37 | Wife | — | Canada |
| 29 | Bertha Gauthier | 16 | Daughter | Weaver | New Hampshire |
| 30 | Linda Gauthier | 14 | Daughter | — | New Hampshire |
| 31 | Valmore Gauthier | 12 | Son | — | New Hampshire |
| 32 | Mary J Gauthier | 10 | Daughter | — | New Hampshire |
| 33 | Wilfred Gauthier | 9 | Son | — | New Hampshire |
| 34 | Blanche Gauthier | 7 | Daughter | — | New Hampshire |
| 35 | Leo Gauthier | 2 | Son | — | New Hampshire |
| 36 | Annie Dubois | 28 | Head | Spinner | Canada |
| 37 | Philoma Dubois | 26 | Wife | — | Canada |
| 38 | Robert Dubois | 5 | Son | — | New Hampshire |
| 39 | Julia Dubois | 4 | Daughter | — | New Hampshire |
| 40 | Arthur Dubois | 2 | Son | — | New Hampshire |
| 41 | Katherine Drury | 60 | Head | — | New Hampshire |
| 42 | Hannah Drury | 57 | Sister | — | New Hampshire |
| 43 | Marcel Montagne | 50 | Head | Cloth Room | Canada |
| 44 | Delia Montagne | 50 | Wife | — | Canada |
| 45 | Alphonse Montagne | 29 | Son | Shoe Cutter | New Hampshire |
| 46 | Marie Montagne | 28 | Daughter | Carder | Canada |
| 47 | Angus Montagne | 26 | Son | Body Shop | Canada |
| 48 | Gilda Montagne | 24 | Daughter | — | Canada |
| 49 | James Montagne | 18 | Son | Weaver | Canada |
| 50 | Albert Montagne | 17 | Son | Shoemaker | New Hampshire |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)