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James Robinson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this James Robinson across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & George — first a son (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | Robinson |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Conshohocken |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | steel worker |
| Industry | steel industry |
| Class of Worker | PW |
| Income (1939) | 100 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Steel Worker |
| Township / Ward | Conshohocken |
| Est. Birth Year | ~1913 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| James Robinson | Head | — | 63 | ~1877 |
| George Robinson | Son | — | 18 | ~1922 |
| James Robinson | Son | — | 27 | ~1913 |
Census Appearances
1920
Montgomery, Pennsylvania
Son, age 7
Montgomery, Pennsylvania · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Montgomery, Pennsylvania
Son, age 17
Montgomery, Pennsylvania · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| 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 27
Montgomery-County, Pennsylvania · implied b. ~1913 — 3 household members
| Surname | Robinson |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Conshohocken |
| 1935 Residence (County) | Montgomery |
| Occupation | steel worker |
| Industry | steel industry |
| Class of Worker | PW |
| Income (1939) | 100 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 James Robinson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Robinson (~0.92 confidence) and father George Robinson (~0.92 confidence) and mother Mary Robinson (~0.92 confidence) and mother James Robinson (~0.92 confidence) and mother Annie Robinson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Robinson
b. ~1875
Source father
● Household
· direct · ~0.92
Father
George Robinson
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Mary Robinson
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
James Robinson
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Annie Robinson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Robinson
Son · 1940 · age 27 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
George Robinson
Sibling · 1940 · 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
1940 US Federal Census — Montgomery-County, Pennsylvania
Open full size
1940 US Federal Census — Montgomery-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03578-00121)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ann Mcintyre | 16 | daughter | — | Pennsylvania |
| 42 | James J. Allen | 26 | Head | Steel Worker | Scotland |
| 43 | Alice G. Allen | 27 | wife | — | Pennsylvania |
| 44 | Mary E. Daryl | 53 | Head | — | Pennsylvania |
| 45 | Madeline A. Daryl | 51 | sister | Stenographer | Pennsylvania |
| 46 | Margaret Daryl | 39 | sister | Stenographer | Pennsylvania |
| 47 | Margaret Blanche | 78 | Head | — | England |
| 48 | Elizabeth Blanche | 45 | daughter | — | Pennsylvania |
| 49 | Francis Blanche | 35 | son | Clerical | Pennsylvania |
| 50 | Lawrence N. Blanche | 73 | Head | Real Estate | Ireland |
| 51 | Mary T. Blanche | 72 | wife | — | England |
| 52 | Mary Fitzpatrick | 85 | Mother | — | England |
| 53 | James Robinson | 63 | Head | — | Pennsylvania |
| 54 | George Robinson | 18 | son | Mechanic | Pennsylvania |
| 55 | James Robinson THIS PERSON | 27 | son | Steel Worker | Pennsylvania |
| 56 | Joseph Montemayor | 35 | Head | Pickler | Texas |
| 57 | Louise Montemayor | 36 | wife | — | Texas |
| 58 | Alice Montemayor | 12 | daughter | — | Pennsylvania |
| 59 | Victor Montemayor | 10 | son | — | Pennsylvania |
| 60 | Geraldine Montemayor | 2 | daughter | — | Pennsylvania |
| 61 | Stanley Sadowski | 36 | Head | Welder | Poland |
| 62 | Eufemia Sadowski | 36 | wife | — | Pennsylvania |
| 63 | Theresa Sadowski | 12 | daughter | — | Pennsylvania |
| 64 | Frank Sadowski | 9 | son | — | Pennsylvania |
| 65 | John O'Connor | 43 | Head | Shearman | Pennsylvania |
| 66 | Anna O'Connor | 43 | wife | — | Pennsylvania |
| 67 | John O'Connor | 16 | son | — | Pennsylvania |
| 68 | Mary O'Connor | 15 | daughter | — | Pennsylvania |
| 69 | Francis O'Connor | 12 | son | — | Pennsylvania |
| 70 | Madeline O'Connor | 8 | daughter | — | Pennsylvania |
| 71 | Thomas Mosely | 41 | brother-in-law | Steel Worker | Pennsylvania |
| 72 | Katherine Mosely | 48 | sister-in-law | — | Pennsylvania |
| 73 | Thomas Kay | 29 | Head | Steel Worker | Pennsylvania |
| 74 | Marie Kay | 26 | wife | — | Pennsylvania |
| 75 | Thomas Jr. Kay | 4 | son | — | Pennsylvania |
| 76 | Irene Marie Kay | 2 | daughter | — | Pennsylvania |
| 77 | Thomas Kay | 53 | Head | Steel Worker | Pennsylvania |
| 78 | Mary Kay | 49 | wife | — | Pennsylvania |
| 79 | D. F. Gallagher | 70 | Head | — | Pennsylvania |
Pedigree Summary
James + 1 sibling
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)