MH
Mary Henry — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Mary Henry across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Edward & Edward — first a daughter (b.~1904), then head of a 4-person household.
Age 26
b. ~1904
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Henry |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Insurance |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Stenographer |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1904 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Henry | Daughter | — | 21 | ~1909 |
| Arline Henry | Daughter | — | 29 | ~1901 |
| Mary Henry | Daughter | — | 26 | ~1904 |
| Edward Henry | Head | — | 70 | ~1860 |
Census Appearances
1910
Worcester, Massachusetts
Daughter, age 6
Worcester, Massachusetts · implied b. ~1904 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henry |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Daughter, age 16
Worcester, Massachusetts · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henry |
| Given Name | Marion E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Operator |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Daughter, age 26
Worcester, Massachusetts · implied b. ~1904 — 4 household members
| Surname | Henry |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Stenographer |
| Industry | Insurance |
| Class of Worker | W |
| 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 Henry across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father Edward Henry (~0.92 confidence) and father Edward Henry (~0.92 confidence) and mother Cora Henry (~0.92 confidence) and mother Maria Henry (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Henry
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Edward Henry
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Cora Henry
b. ~1867
Source mother
● Household
· direct · ~0.92
Mother
Maria Henry
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Henry
Daughter · 1930 · age 26 · b. ~1904 · Massachusetts
★ You are viewing this record
Sibling
Arline Henry
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Henry
Sibling · 1930 · age 21
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 — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
46 people indexed on this census page (ia:1930:massachusettscensus00reel969:0139)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert J. Vasilunas | 39 | Head | Proprietor | Lithuania |
| 2 | Annie Vasilunas | 38 | Wife | — | Lithuania |
| 3 | Ruth D. Vasilunas | 5 | Daughter | — | Massachusetts |
| 4 | Albert J. Lyons | 27 | Head | Proprietor | Massachusetts |
| 5 | Rosella M. Lyons | 24 | Wife | — | Massachusetts |
| 6 | Joseph V. Raymond | 27 | Head | Cutter | Massachusetts |
| 7 | Loretta D. Raymond | 23 | Wife | — | Massachusetts |
| 8 | Janette J. Raymond | 1 | Daughter | — | Massachusetts |
| 9 | Louis F. Boyette | 44 | Head | Carpenter | Massachusetts |
| 10 | Eva Boyette | 48 | Wife | — | Massachusetts |
| 11 | Louis A. Boyette | 17 | Son | Apprentice | Massachusetts |
| 12 | Norman E. Boyette | 16 | Son | — | Massachusetts |
| 13 | Alden E. Boyette | 14 | Son | — | Massachusetts |
| 14 | Meta M. Boyette | 12 | Daughter | — | Massachusetts |
| 15 | Edward F. Henry | 70 | Head | — | Massachusetts |
| 16 | Arline R. Henry | 29 | Daughter | — | Massachusetts |
| 17 | Mary C. Henry THIS PERSON | 26 | Daughter | Stenographer | Massachusetts |
| 18 | Gertrude Henry | 21 | Daughter | — | Massachusetts |
| 19 | Clarence A. Lamenell | 41 | Head | Engineer | Massachusetts |
| 20 | Vera M. Lamenell | 40 | Wife | — | Massachusetts |
| 21 | Joseph H. Bolduc | 57 | Head | Cutter | Canada French |
| 22 | Celestine Bolduc | 54 | Wife | — | Canada French |
| 23 | Ernest J. Bolduc | 28 | Son | Asst Manager | Massachusetts |
| 24 | Edmund Hill | 41 | Head | Moulder | England |
| 25 | Sara M. Hill | 42 | Wife | — | England |
| 26 | Minnie Hill | 22 | Daughter | Core Maker | England |
| 27 | Edmund Jr. Hill | 16 | Son | — | Rhode Island |
| 28 | Wilfrid Landry | 34 | Head | Porter | Canada French |
| 29 | Lena Landry | 39 | Wife | — | Massachusetts |
| 30 | George M. Bennett | 62 | Head | Retired | Russia |
| 31 | Rose Bennett | 58 | Wife | — | Russia |
| 32 | Leo Bibeau | 34 | Head | Salesman | Massachusetts |
| 33 | Rena E. Bibeau | 39 | Wife | — | Massachusetts |
| 34 | Orville H. White | 17 | Step-son | — | Massachusetts |
| 35 | Thomas J. Gallagher | 39 | Head | Printer | Massachusetts |
| 36 | Minnie J. Gallagher | 35 | Wife | — | Massachusetts |
| 37 | John F. Gallagher | 3 | Son | — | Massachusetts |
| 38 | Robert G. Gallagher | 2 | Son | — | Massachusetts |
| 39 | James J. Gallagher | 0 | Son | — | Massachusetts |
| 40 | John Peko | 36 | Head | Weaver | Lithuania |
| 41 | Margaret Peko | 31 | Wife | — | Lithuania |
| 42 | Lillian M. Peko | 9 | Daughter | — | Massachusetts |
| 43 | Johanna M. Peko | 7 | Daughter | — | Massachusetts |
| 44 | Soloman Davidson | 70 | Head | — | Russia |
| 45 | Ida Davidson | 67 | Wife | — | Russia |
| 46 | Bella Davidson | 27 | Daughter | — | Massachusetts |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)