HM
Henry Marshall — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Henry Marshall across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1892), then head of a 9-person household.
Age 28
b. ~1892
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Marshall |
| Given Name | Henry J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Collector |
| Industry | Government |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Collector |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1892 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Mary Marshall | Spouse | — | 50 | ~1870 |
| Charles Marshall | Son | — | 18 | ~1902 |
| Clara Marshall | Daughter | — | 10 | ~1910 |
| Henry Marshall | Son | — | 28 | ~1892 |
| Henry Marshall | Head | — | 57 | ~1863 |
| Leo Marshall | Son | — | 13 | ~1907 |
| Marion Marshall | Daughter | — | 24 | ~1896 |
| Florence Marshall | Daughter | — | 26 | ~1894 |
| William Marshall | Son | — | 16 | ~1904 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 28
Middlesex, Massachusetts · implied b. ~1892 — 9 household members
| Surname | Marshall |
| Given Name | Henry J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Collector |
| Industry | Government |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 39
Middlesex, Massachusetts · implied b. ~1891 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Henry Marshall across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Henry Marshall
Son · 1920 · age 28 · b. ~1892 · Massachusetts
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Sibling
Florence Marshall
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Marshall
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Marshall
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Marshall
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Marshall
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Marshall
Sibling · 1920 · age 13
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
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
48 people indexed on this census page (ia:1920:14thcensusofpopu717unit:1035)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred H. Brown | 56 | Head | Stationary Engineer | Maine |
| 2 | Mary E. Brown | 43 | Wife | — | Massachusetts |
| 3 | Olive D. Brown | 20 | Daughter | Clerk | Massachusetts |
| 4 | Harry C. Brown | 22 | Son | Electrician | Massachusetts |
| 5 | David J. Purdue | 32 | Head | Bookbinder | Canada |
| 6 | Ellen J. Purdue | 27 | Wife | — | Massachusetts |
| 7 | Kenneth J. Purdue | 4 | Son | — | Massachusetts |
| 8 | David J. Purdue | 3 | Son | — | Massachusetts |
| 9 | Donald F. Purdue | 2 | Son | — | Massachusetts |
| 10 | Thomas J. Finnegan | 33 | Head | Chauffeur | Ireland |
| 11 | Elizabeth M. Finnegan | 27 | Wife | — | Ireland |
| 12 | Nora F. Finnegan | 5 | Daughter | — | Massachusetts |
| 13 | Elizabeth M. Finnegan | 2 | Daughter | — | Massachusetts |
| 14 | Thomas A. Wyllie | 36 | Head | Carpenter | Scotland |
| 15 | Isabell B. Wyllie | 36 | Wife | — | Scotland |
| 16 | Douglas Wyllie | 8 | Son | — | Scotland |
| 17 | Isabell H. Wyllie | 3 | Daughter | — | Massachusetts |
| 18 | Joseph C. Sullivan | 33 | Head | Machinist | Canada |
| 19 | Mary B. Sullivan | 25 | Wife | — | Canada |
| 20 | Winifred C. Sullivan | 1 | Daughter | — | Massachusetts |
| 21 | Mary E. Sullivan | 0 | Daughter | — | Massachusetts |
| 22 | Michael Sullivan | 75 | Father | — | Canada |
| 23 | John H. Reed | 39 | Head | Painter | Massachusetts |
| 24 | Rebecca J. Reed | 35 | Wife | — | Massachusetts |
| 25 | Helen E. Reed | 9 | Daughter | — | Massachusetts |
| 26 | John J. Reed | 8 | Son | — | Massachusetts |
| 27 | Arthur R. Reed | 1 | Son | — | Massachusetts |
| 28 | James J. Hogan | 38 | Head | Policeman | Scotland |
| 29 | Agnes J. Hogan | 38 | Wife | — | Massachusetts |
| 30 | Elizabeth A. Hogan | 14 | Daughter | — | Massachusetts |
| 31 | Ruth G. Hogan | 13 | Daughter | — | Massachusetts |
| 32 | Agnes F. Hogan | 8 | Daughter | — | Massachusetts |
| 33 | James F. Hogan | 5 | Son | — | Massachusetts |
| 34 | Henry F. Marshall | 57 | Head | Fireman | Massachusetts |
| 35 | Mary Marshall | 50 | Wife | — | Massachusetts |
| 36 | Henry J. Marshall THIS PERSON | 28 | Son | Collector | Massachusetts |
| 37 | Florence M. Marshall | 26 | Daughter | — | Massachusetts |
| 38 | Marion Marshall | 24 | Daughter | Weigher | Massachusetts |
| 39 | Charles E. Marshall | 18 | Son | Electrician | Massachusetts |
| 40 | William Marshall | 16 | Son | Helper | Massachusetts |
| 41 | Leo Marshall | 13 | Son | — | Massachusetts |
| 42 | Clara Marshall | 10 | Daughter | — | Massachusetts |
| 43 | David J. Rooney | 21 | Head | Conductor | Massachusetts |
| 44 | Margaret E. Rooney | 20 | Wife | — | Massachusetts |
| 45 | Michael J. Murdock | 35 | Head | Ironworker | Massachusetts |
| 46 | Hannah M. Murdock | 38 | Wife | — | Massachusetts |
| 47 | Kathleen D. Murdock | 16 | Daughter | — | Massachusetts |
| 48 | John H. Murdock | 11 | Son | — | Massachusetts |
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)