RH
Robert Hudson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this Robert Hudson across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Ida — first a son (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | Hudson |
| Given Name | Robert M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bala-Cynwyd |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | gardner |
| Industry | landscape engineering |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 980 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Gardner |
| Township / Ward | Balacynwyd |
| Est. Birth Year | ~1914 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Ida Hudson | Spouse | — | 62 | ~1878 |
| John Hudson | Head | — | 63 | ~1877 |
| Robert Hudson | Son | — | 26 | ~1914 |
Census Appearances
1920
Philadelphia, Pennsylvania
Son, age 4
Philadelphia, Pennsylvania · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hudson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Son, age 15
Philadelphia, Pennsylvania · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hudson |
| Given Name | Robert V. Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Montgomery-County, Pennsylvania
Son, age 26
Montgomery-County, Pennsylvania · implied b. ~1914 — 3 household members
| Surname | Hudson |
| Given Name | Robert M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bala-Cynwyd |
| 1935 Residence (County) | Montgomery |
| Occupation | gardner |
| Industry | landscape engineering |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 980 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Hudson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Hudson (~0.92 confidence) and mother Ida Hudson (~0.92 confidence) and father Robert Hudson (~0.92 confidence) and father David Hudson (~0.92 confidence) and mother Anna Hudson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Hudson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Ida Hudson
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Robert Hudson
b. ~1879
Source father
● Household
· direct · ~0.92
Father
David Hudson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Anna Hudson
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Hudson
Son · 1940 · age 26 · b. ~1914 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Montgomery-County, Pennsylvania
Open full size
1940 US Federal Census — Montgomery-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03580-01095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bessie Mccann | 40 | Wife | — | Pennsylvania |
| 42 | Dorothy Mccann | 16 | Daughter | — | Pennsylvania |
| 43 | Grace Mccann | 13 | Daughter | — | Pennsylvania |
| 44 | Gordon Mccann | 6 | Son | — | Pennsylvania |
| 45 | Fred Mccann | 2 | Son | — | Pennsylvania |
| 46 | George Mccrea | 67 | Father-in-law | — | Pennsylvania |
| 47 | William L. Leina | 50 | Head | Service Department | Pennsylvania |
| 48 | Lydia Leina | 49 | Wife | — | Maryland |
| 49 | Joann Leina | 8 | Daughter | — | Pennsylvania |
| 50 | Sarah Mordy | 72 | Mother-in-law | — | Maryland |
| 51 | Charles Montague | 61 | Head | — | Pennsylvania |
| 52 | Mary Montague | 64 | Wife | — | Pennsylvania |
| 53 | Mary Tagert | 61 | Head | — | Pennsylvania |
| 54 | Samuel Birch | 81 | Roomer | — | England |
| 55 | Charles W. Calvert | 59 | Head | Conductor | Massachusetts |
| 56 | Jane Calvert | 49 | Wife | — | Pennsylvania |
| 57 | Gertrude Price | 49 | Head | — | Pennsylvania |
| 58 | Leonard Price | 18 | Son | New Worker | Pennsylvania |
| 59 | Lawrence Belmond | 26 | Son | Truck Driver | Pennsylvania |
| 60 | Gertrude Belmond | 22 | Daughter | Telephone Operator | Pennsylvania |
| 61 | Albert Barnes | 25 | Son | Mechanic | Pennsylvania |
| 62 | Mary Barnes | 21 | Daughter-in-law | — | Pennsylvania |
| 63 | Patricia Barnes | 2 | Granddaughter | 0 | Pennsylvania |
| 64 | Bernard O'Neill | 54 | Roomer | Machinist | Pennsylvania |
| 65 | Vincent Berry | 26 | Roomer | Order Boy | Pennsylvania |
| 66 | Howard Adel | 63 | Head | Engineer | Pennsylvania |
| 67 | Ada Adel | 61 | Wife | — | England |
| 68 | Earl Toriano | 50 | Roomer | Gardner | Italy |
| 69 | Algernon Haberk | 30 | Head | Banker | Pennsylvania |
| 70 | Elizabeth Haberk | 21 | Wife | — | Pennsylvania |
| 71 | John W. Hudson | 63 | Head | Chauffeur | Ireland |
| 72 | Ida M. Hudson | 62 | Wife | — | Nova Scotia |
| 73 | Robert M. Hudson THIS PERSON | 26 | Son | Gardner | Pennsylvania |
| 74 | Thomas W. Roberts | 61 | Head | Appraiser | Pennsylvania |
| 75 | Ellanor L. Roberts | 24 | Daughter | Salesgirl | Pennsylvania |
| 76 | Gaiser Roberts | 22 | Daughter | — | Pennsylvania |
| 77 | Maria L. Roberts | 20 | Daughter | — | Pennsylvania |
| 78 | Thomas W. Jr. Roberts | 13 | Son | — | Pennsylvania |
| 79 | Bridget Carr | 35 | Maid | Maid | Ireland |
| 80 | Bridget Morrison | 27 | Maid | Maid | Ireland |
Pedigree Summary
Robert
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)