RH
Robert Henderson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Robert Henderson across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1908), then head of a 9-person household.
Age 22
b. ~1908
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Henderson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Student |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Student |
| Township / Ward | Weston Town |
| Est. Birth Year | ~1908 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Barbara Henderson | Daughter | — | 24 | ~1906 |
| William Henderson | Head | — | 52 | ~1878 |
| Nellie Henderson | Other | — | 48 | ~1882 |
| Donald Henderson | Son | — | 20 | ~1910 |
| Robert Henderson | Son | — | 22 | ~1908 |
| John Henderson | Son | — | 7 | ~1923 |
| Richard Henderson | Son | — | 14 | ~1916 |
| Douglas Henderson | Son | — | 15 | ~1915 |
| Alden Henderson | Son | — | 18 | ~1912 |
Census Appearances
1910
Middlesex, Massachusetts
Son, age 2
Middlesex, Massachusetts · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henderson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Son, age 12
Middlesex, Massachusetts · implied b. ~1908 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henderson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| 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
Son, age 22
Middlesex, Massachusetts · implied b. ~1908 — 9 household members
| Surname | Henderson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Occupation | Student |
| 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 Robert Henderson across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father William Henderson (~0.92 confidence) and father William Henderson (~0.92 confidence) and mother Nellie Henderson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Henderson
b. ~1878
Source father
● Household
· direct · ~0.92
Father
William Henderson
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Nellie Henderson
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Henderson
Son · 1930 · age 22 · b. ~1908 · Massachusetts
★ You are viewing this record
Sibling
Donald Henderson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alden Henderson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Henderson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Henderson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Douglas Henderson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Henderson
Sibling · 1930 · age 24
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:massachusettscensus00reel932:0209)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nathan B Sherburne | 52 | Head | Plumber | Maine |
| 2 | Marion E Sherburne | 48 | Wife-H | — | Massachusetts |
| 3 | Alice N Sherburne | 21 | Son | Accountant | Massachusetts |
| 4 | James A Tebo | 42 | Head | Chauffeur | Canada-French |
| 5 | May H Tebo | 38 | Wife-H | — | Canada-English |
| 6 | Marion E Tebo | 17 | Daughter | Student | Massachusetts |
| 7 | Stewart J Tebo | 15 | Son | Student | Massachusetts |
| 8 | James W Tebo | 5 | Son | — | Massachusetts |
| 9 | Christine E Tebo | 2 | Daughter | — | Massachusetts |
| 10 | William J Henderson | 52 | Head | Contractor | Massachusetts |
| 11 | Nellie M Henderson | 48 | Wife-H | — | Maine |
| 12 | Robert Henderson THIS PERSON | 22 | Son | Student | Massachusetts |
| 13 | Barbara Henderson | 24 | Daughter | Nurse | Massachusetts |
| 14 | Donald Henderson | 20 | Son | Student | Massachusetts |
| 15 | Alden Henderson | 18 | Son | Student | Massachusetts |
| 16 | Douglas Henderson | 15 | Son | Student | Massachusetts |
| 17 | Richard Henderson | 14 | Son | Student | Massachusetts |
| 18 | John Henderson | 7 | Son | — | Massachusetts |
| 19 | Charles W. Watt | 63 | Head | Gardener | England |
| 20 | Lillian F. Watt | 52 | Wife-H | — | Massachusetts |
| 21 | Andre Bakoff | 43 | Head | Carpenter | Russia |
| 22 | Zoe Bakoff | 34 | Wife-H | — | Russia |
| 23 | Zoe Bakoff | 7 | Daughter | Student | Austria |
| 24 | Alexis Bakoff | 1 | Son | — | Massachusetts |
| 25 | Dimitri Bakoff | 0 | Son | — | Massachusetts |
| 26 | Phillip A Carrigan | 39 | Head | Chauffeur | Northern Ireland |
| 27 | Mary E. Carrigan | 31 | Wife-H | — | Massachusetts |
| 28 | Phillip Carrigan | 8 | Son | — | Massachusetts |
| 29 | Edward J Carrigan | 5 | Son | — | Massachusetts |
| 30 | Margaret M Carrigan | 2 | Daughter | — | Massachusetts |
| 31 | John B Joy | 39 | Head | Sales Engineer | Pennsylvania |
| 32 | Helen M Joy | 26 | Wife-H | — | Connecticut |
| 33 | Edward B Joy | 79 | Father | — | Maryland |
| 34 | E. Blanche Joy | 69 | Mother | — | Maryland |
| 35 | Richard T Fisher | 53 | Head | Forestry | New York |
| 36 | Georgina P Fisher | 41 | Wife-H | — | Massachusetts |
| 37 | Richard T Jr Fisher | 15 | Son | Student | Massachusetts |
| 38 | Anne Fisher | 13 | Daughter | Student | Massachusetts |
| 39 | Faith Fisher | 11 | Daughter | Student | Massachusetts |
| 40 | Charles P Fisher | 8 | Son | — | Massachusetts |
| 41 | John B Fisher | 3 | Son | — | Massachusetts |
| 42 | A. Whitney Brock | 59 | Servant | Housekeeper | Massachusetts |
| 43 | Mary L Girard | 55 | Governess | Governess | France |
| 44 | Belle French | 36 | Servant | Servant | Newfoundland |
| 45 | Katherine B Keane | 22 | Servant | Servant | Irish Free State |
| 46 | Gertrude A Harrigan | 21 | Servant | Servant | Canada-English |
| 47 | Emma G Harrigan | 40 | Servant | Servant | Canada-English |
| 48 | Mary E Finnegan | 23 | Servant | Servant | Irish Free State |
| 49 | Mary B Francis | 49 | Servant | Nurse | Massachusetts |
| 50 | Edwin H Rumrill | 42 | Head | Chauffeur | Maine |
Pedigree Summary
Robert + 6 siblings
Gen 1 · 3 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)