RJ
Ronald Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Ronald Johnson across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1902), then head of a 6-person household.
Age 28
b. ~1902
Male
Son
Born: England
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Johnson |
| Given Name | Ronald H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Buyer |
| Industry | Fur goods |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Buyer |
| Township / Ward | City Of Malden |
| 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ronald | Age | Birth yr |
|---|---|---|---|---|
| Jack Johnson | Son | — | 25 | ~1905 |
| Ronald Johnson | Son | — | 28 | ~1902 |
| Vera Johnson | Daughter | — | 18 | ~1912 |
| Florence Johnson | Other | — | 47 | ~1883 |
| Florence Johnson | Daughter | — | 14 | ~1916 |
| Stephen Johnson | Head | — | 52 | ~1878 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 17
Middlesex, Massachusetts · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Ronald H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | England |
| Year of Immigration | 1901 |
| Naturalization Status | Alien |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Garage Keeper |
| Industry | Business |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1930
Middlesex, Massachusetts
Son, age 28
Middlesex, Massachusetts · implied b. ~1902 — 6 household members
| Surname | Johnson |
| Given Name | Ronald H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Buyer |
| Industry | Fur goods |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| 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 Ronald Johnson across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Ronald Johnson
Son · 1930 · age 28 · b. ~1902 · Massachusetts
★ You are viewing this record
Sibling
Jack Johnson
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:massachusettscensus00reel923:0003)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lilia J. Mullen | 48 | Servant | Servant | Canada-French |
| 2 | Stephen H. Johnson | 52 | Head | — | England |
| 3 | Florence L. Johnson | 47 | Wife-H | — | England |
| 4 | Ronald H. Johnson THIS PERSON | 28 | Son | Buyer | England |
| 5 | Jack H. Johnson | 25 | Son | Mechanic | England |
| 6 | Vera D. Johnson | 18 | Daughter | Musician | Massachusetts |
| 7 | Florence L. Johnson | 14 | Daughter | — | Massachusetts |
| 8 | John J. Kelly | 68 | Head | Proprietor | Massachusetts |
| 9 | Mable M. Kelly | 38 | Daughter-H | Bookkeeper | Massachusetts |
| 10 | Edith M. Kelly | 31 | Daughter | Secretary | Massachusetts |
| 11 | Alice A. Kelly | 28 | Daughter | Clerk | Massachusetts |
| 12 | Nora Furey | 25 | Servant | Servant | Irish-Free State |
| 13 | Enoch E. Neal | 63 | Head | Proprietor | New Hampshire |
| 14 | Laura C. Neal | 63 | Wife-H | — | Canada-English |
| 15 | Emily B. Jones | 72 | Head-HR | — | Maine |
| 16 | Herbert H. Jones | 50 | Son | Commercial Traveler | Maine |
| 17 | Charles H. Jones | 37 | Son | Manager | Maine |
| 18 | Mary Brackett | 64 | Head | — | Germany |
| 19 | Mary A. Darling | 42 | Daughter-H | — | New York |
| 20 | Mary A. Darling | 17 | Grand-daughter | — | Massachusetts |
| 21 | Doris R. Darling | 17 | Grand-daughter | — | Massachusetts |
| 22 | Mary Hutchinson | 42 | Head-HR | — | Scotland |
| 23 | Richard-A. Wright | 72 | Head | Vice-President | Massachusetts |
| 24 | Mary C. Wright | 73 | Wife-H | — | Massachusetts |
| 25 | Richard A. Jr. Wright | 36 | Head | Office Manager | Massachusetts |
| 26 | Helena E. Wright | 35 | Wife-H | — | Italy |
| 27 | Edward C. Wright | 50 | Head | Salesmanager | New York |
| 28 | Jessie E. Wright | 55 | Wife-H | — | England |
| 29 | Sarah Job | 42 | Servant | Servant | Ohio |
| 30 | Lee H. Mcguire | 46 | Head | Physician | Ohio |
| 31 | Ethel M. Mcguire | 40 | Wife-H | — | District of Columbia |
| 32 | Lee H. Jr. Mcguire | 18 | Son | — | Oregon |
| 33 | Austin D. Mcguire | 5 | Son | — | Massachusetts |
| 34 | Stuart H. Mcguire | 1 | Son | — | Massachusetts |
| 35 | Martha V. Brison | 62 | Mother-in-law | — | Virginia |
| 36 | Edith I. Murray | 28 | Servant | Servant | Canada-England |
| 37 | Anna V. Cronin | 55 | Head-HO | — | Pennsylvania |
| 38 | John T. Cronin | 32 | Son | Stenographer | Massachusetts |
| 39 | Arthur E. Cronin | 24 | Son | Chauffeur | Massachusetts |
| 40 | William T. Moriarty | 34 | Head | Physician | Massachusetts |
| 41 | Nora Hanson | 64 | Servant | Servant | Maine |
| 42 | Mary E. Goodwin | 60 | Head-HO | — | New Hampshire |
| 43 | Beatrice E. Goodwin | 50 | Sister | — | New Hampshire |
| 44 | Charles A. Dyer | 64 | Head | Laborer | Massachusetts |
| 45 | Ellen L. Dyer | 60 | Wife-H | Seamstress | New Hampshire |
| 46 | Hannah Kiley | 78 | Head-HO | — | Irish-Free State |
| 47 | Mary A. Kiley | 52 | Daughter | — | Massachusetts |
| 48 | Ellen E. Kiley | 48 | Daughter | Bookkeeper | Massachusetts |
| 49 | Theresa C. Kiley | 46 | Daughter | Stenographer | Massachusetts |
| 50 | Charles C. Rice | 39 | Son-in-law | Part Owner | Massachusetts |
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)