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Mary Lang — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Lang across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1857), then head of a 2-person household.
Age 73
b. ~1857
Female
Head
Born: Massachusetts
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Lang |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Melrose City |
| Est. Birth Year | ~1857 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Beatrice Lang | Daughter | — | 41 | ~1889 |
| Mary Lang | Head | — | 73 | ~1857 |
Census Appearances
1910
Middlesex, Massachusetts
Spouse, age 53
Middlesex, Massachusetts · implied b. ~1857 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lang |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 32 |
| Children Born | 5 |
| Children Living | 4 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Spouse, age 63
Middlesex, Massachusetts · implied b. ~1857 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Laing |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 73
Middlesex, Massachusetts · implied b. ~1857 — 2 household members
| Surname | Lang |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lang
Head · 1930 · age 73 · b. ~1857 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel925:0687)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Marian F Bowman | 39 | Wife-H | — | Massachusetts |
| 52 | Beverly Bowman | 3 | Daughter | — | Massachusetts |
| 53 | Elizabeth G Bowman | 1 | Daughter | — | Massachusetts |
| 54 | Edward E Walsh | 51 | Head | Salesman | Massachusetts |
| 55 | Ida E Walsh | 50 | Wife-H | — | Rhode Island |
| 56 | Ellis O Walsh | 23 | Son | Engineer | Massachusetts |
| 57 | Margaret Hollis | 72 | Mother-law | — | Rhode Island |
| 58 | Arthur G Reed | 53 | Head | President | Massachusetts |
| 59 | George E Reed | 18 | Son | Clerk | Massachusetts |
| 60 | Blanche B Brown | 48 | Servant | Housework | Jamaica |
| 61 | Horace S Libbey | 46 | Head | Vice President | Massachusetts |
| 62 | Beatrice E Libbey | 37 | Wife-H | — | Massachusetts |
| 63 | Horace S Jr Libbey | 17 | Son | — | Massachusetts |
| 64 | Samuel K Libbey | 15 | Son | — | Massachusetts |
| 65 | Martha Wiesner | 35 | Servant | Housework | Germany |
| 66 | Charles H Sprague | 72 | Head | Dentist | Massachusetts |
| 67 | Annie M Sprague | 59 | Wife-H | — | Scotland |
| 68 | Edward S Galt | 36 | Head | Manager | Massachusetts |
| 69 | Katherine L Galt | 31 | Wife-H | — | Massachusetts |
| 70 | Barbara Galt | 11 | Daughter | — | Maine |
| 71 | Lena Radley | 25 | Servant | Housework | Irish Free State |
| 72 | Frank D Comas | 45 | Head | Sales Manager | Massachusetts |
| 73 | Marion Comas | 38 | Wife-H | — | Missouri |
| 74 | Mary E Comas | 15 | Daughter | — | Massachusetts |
| 75 | Frank D Jr Comas | 12 | Son | — | Massachusetts |
| 76 | James A Lowell | 43 | Head | Attorney | Maine |
| 77 | Helen S Lowell | 41 | Wife-H | — | Massachusetts |
| 78 | Elizabeth Lowell | 10 | Daughter | — | Massachusetts |
| 79 | Mary S Lowell | 7 | Daughter | — | Massachusetts |
| 80 | Hubert W Lockhart | 41 | Head | Production Manager | Montana |
| 81 | Evelyn M Lockhart | 33 | Wife-H | — | Nova Scotia |
| 82 | Ann B Lockhart | 7 | Daughter | — | Massachusetts |
| 83 | Wentworth Lockhart | 9 | Son | — | Ohio |
| 84 | Doris D Morrison | 15 | Servant | Housework | Massachusetts |
| 85 | Albert E White | 51 | Head | Proprietor | Connecticut |
| 86 | Marian H White | 53 | Wife-H | — | Massachusetts |
| 87 | Mary E Lang THIS PERSON | 73 | Head | — | Massachusetts |
| 88 | Beatrice M Lang | 41 | Daughter | — | Massachusetts |
| 89 | Fred S Rand | 61 | Head | — | New Hampshire |
| 90 | Hattie F Rand | 64 | Wife-H | — | Maine |
| 91 | William M Rigby | 38 | Head | Manager | Massachusetts |
| 92 | Annie B Rigby | 36 | Wife-H | — | Massachusetts |
| 93 | William M Jr Rigby | 7 | Son | — | Maine |
| 94 | Barbara B Rigby | 3 | Daughter | — | Maine |
| 95 | Herbert N Dawes | 69 | Head | Upholsterer | Massachusetts |
| 96 | Nellie Dawes | 61 | Wife-H | — | Vermont |
| 97 | Gertrude M Dawes | 34 | Daughter | Secretary | Vermont |
| 98 | Horace M Jordan | 53 | Head | — | Massachusetts |
| 99 | Florence A Jordan | 39 | Wife-H | — | Nova Scotia |
| 100 | Robert J Jordan | 8 | Son | — | New Hampshire |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)