MJ
Maria Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Maria Johnson across the 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1867), then head of a 6-person household.
Age 63
b. ~1867
Female
Spouse
Born: Canada-English
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Johnson |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Canada-English |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 24 |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Canada-English |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | canada-english |
| Township / Ward | Melrose City |
| Est. Birth Year | ~1867 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Maria | Age | Birth yr |
|---|---|---|---|---|
| Gladys Johnson | Daughter | — | 21 | ~1909 |
| Alice Johnson | Daughter | — | 37 | ~1893 |
| Lillian Johnson | Daughter | — | 33 | ~1897 |
| Maria Johnson | Spouse | — | 63 | ~1867 |
| Robert Johnson | Head | — | 63 | ~1867 |
| Sybil Johnson | Daughter | — | 26 | ~1904 |
Census Appearances
1930
Middlesex, Massachusetts
Spouse, age 63
Middlesex, Massachusetts · implied b. ~1867 — 6 household members
| Surname | Johnson |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Canada-English |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 24 |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Canada-English |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | canada-english |
1940
Middlesex-County, Massachusetts
Spouse, age 72
Middlesex-County, Massachusetts · implied b. ~1868 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mary B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Canada-English |
| 1935 Residence (City) | Hamilton |
| 1935 Residence (County) | Bermuda |
| Naturalization Status | Naturalized |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 1935 Residence | No |
| Birthplace (normalized) | canada-english |
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 Maria Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maria Johnson
Spouse · 1930 · age 63 · b. ~1867 · 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:massachusettscensus00reel925:0721)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John L. Roland | 62 | Head | Com. Traveler | Massachusetts |
| 52 | Miriam G. Roland | 61 | Wife | — | Connecticut |
| 53 | Franklin N. Roland | 28 | Son | Asst. Traveler | Massachusetts |
| 54 | Elizabeth Loveridge | 80 | Mother-in-law | — | England |
| 55 | Caroline L. Keaney | 25 | Housekeeper | Housekeeper | Massachusetts |
| 56 | Royal B. Mills | 34 | Head | Architect | Massachusetts |
| 57 | Marguerite Mills | 34 | Wife | — | Massachusetts |
| 58 | Charles Mills | 6 | Son | — | Massachusetts |
| 59 | Richard Mills | 4 | Son | — | Massachusetts |
| 60 | James N. Goldthwaite | 67 | Head | — | Maine |
| 61 | Emma C. Goldthwaite | 58 | Wife | — | Virginia |
| 62 | Annie Barry | 62 | Head | — | Massachusetts |
| 63 | Mabel G. Barry | 62 | Sister | — | Massachusetts |
| 64 | George B. Foster | 50 | Head | Salesman | New York |
| 65 | Evelyn A. Foster | 51 | Wife | — | Massachusetts |
| 66 | Beatrice G. Foster | 21 | Daughter | — | Pennsylvania |
| 67 | Bennett R. Foster | 20 | Son | — | Pennsylvania |
| 68 | Mary M. Moran | 21 | Maid | Maid | Irish Free State |
| 69 | Charles P. Vicksten | 56 | Head | Underwriter-Ins. | Pennsylvania |
| 70 | Catherine E. Vicksten | 56 | Wife | — | Connecticut |
| 71 | Edward G. Vicksten | 28 | Son | Asst. | Connecticut |
| 72 | Philip H. Mullo | 40 | Head | — | Massachusetts |
| 73 | William Danner | 46 | Boarder | — | New York |
| 74 | Edwin W. Turner | 49 | Head | Machinist-Repairman | Massachusetts |
| 75 | Josephine M. Turner | 44 | Wife | — | New York |
| 76 | Robert G. Johnson | 63 | Head | Builder | Canada-English |
| 77 | Maria Johnson THIS PERSON | 63 | Wife | — | Canada-English |
| 78 | Alice E. Johnson | 37 | Daughter | — | Canada-English |
| 79 | Lillian M. Johnson | 33 | Daughter | Contractor | Massachusetts |
| 80 | Sybil M. Johnson | 26 | Daughter | Clerk | Massachusetts |
| 81 | Gladys M. Johnson | 21 | Daughter | Teacher | Massachusetts |
| 82 | William H. Wilder | 39 | Head | Painter | Massachusetts |
| 83 | Mary E. Wilder | 37 | Wife | — | Massachusetts |
| 84 | Hazel E. Wilder | 11 | Daughter | — | Massachusetts |
| 85 | Theodore R. Wilder | 8 | Son | — | Massachusetts |
| 86 | Charles Colby | 32 | Head | — | Massachusetts |
| 87 | Ella L. Colby | 31 | Wife | — | Massachusetts |
| 88 | Frederick M. Walcott | 40 | Head | — | Massachusetts |
| 89 | Myra E. Drake | 47 | Boarder | Nurse | Massachusetts |
| 90 | Joseph L. Buttrick | 48 | Head | Clerk | Massachusetts |
| 91 | Grace A. Buttrick | 47 | Wife | — | Massachusetts |
| 92 | Rodney C. Buttrick | 18 | Son | — | Massachusetts |
| 93 | Leon H. Buttrick | 16 | Son | — | Massachusetts |
| 94 | Luke W. White | 69 | Head | — | England |
| 95 | Helen F. Day | 41 | Roomer | Teacher | Massachusetts |
| 96 | Dorothy T. Wilder | 30 | Roomer | Teacher | Massachusetts |
| 97 | Collins A. French | 24 | Roomer | Freight Clerk | Massachusetts |
| 98 | Ralph M. Kitson | 64 | Head | Com. Traveler | New York |
| 99 | Alice Kitson | 72 | Wife | — | New Hampshire |
| 100 | Daniel E. Brown | 34 | Roomer | Clerical Work | Canada-English |
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)