JM
James Mcgrath — 1930 US Census Record
Model Tree available1930 United States Federal Census · Richmond, New York
Our Model Tree links this James Mcgrath across the 1920, 1930 and 1940 US Censuses in Richmond, New York (XGBoost, ~Confirmed), with identified parents Margaret — first a head (b.~1892), then head of a 4-person household.
Age 38
b. ~1892
Male
Head
Born: New York
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Richmond, New York |
| Surname | McGrath |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 30 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Mechanic |
| Industry | N.Y. Edison |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Mechanic |
| Township / Ward | New York |
| 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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Mcgrath | Head | — | 38 | ~1892 |
| James Mcgrath | Son | — | 7 | ~1923 |
| Daniel Mcgrath | Son | — | 4 | ~1926 |
| Anna Mcgrath | Spouse | — | 32 | ~1898 |
Census Appearances
1920
New York, …
Head, age 27
New York, New York · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGrath |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Auto Mech |
| Industry | Garage |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Richmond, New …
Head, age 38
Richmond, New York · implied b. ~1892 — 4 household members
| Surname | McGrath |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 30 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Mechanic |
| Industry | N.Y. Edison |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Son, age 50
Bronx-County, New York · implied b. ~1890 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGrath |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Bronx |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Mcgrath across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: mother Margaret Mcgrath (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Margaret Mcgrath
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Mcgrath
Head · 1930 · age 38 · b. ~1892 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Richmond, New York
Open full size
1930 US Federal Census — Richmond, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1613:0833)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martha Kuhne | 37 | Head | — | Germany |
| 2 | Anna Louise Kuhne | 13 | Daughter | — | Germany |
| 3 | Alfred Kuhne | 12 | Son | — | New York |
| 4 | Charles Schlaefer | 41 | Head | Helper Cleaner | Germany |
| 5 | Katherine Schlaefer | 42 | Wife | — | Germany |
| 6 | Osmund Berntsen | 36 | Head | Builder | Norway |
| 7 | Carrie Berntsen | 32 | Wife | — | Norway |
| 8 | Carl Berntsen | 10 | Son | — | New York |
| 9 | Edythe Berntsen | 7 | Daughter | — | New York |
| 10 | Joyce Berntsen | 6 | Daughter | — | New York |
| 11 | Anton Salvesen | 45 | Head | Carpenter | Norway |
| 12 | Marie Salvesen | 35 | Wife | — | New York |
| 13 | Ruth Salvesen | 11 | Daughter | — | New York |
| 14 | Ralph Salvesen | 9 | Son | — | New York |
| 15 | Kenneth Salvesen | 7 | Son | — | New York |
| 16 | Clifford Salvesen | 6 | Son | — | New York |
| 17 | Robert Salvesen | 5 | Son | — | New York |
| 18 | Sigurd Christensen | 41 | Head | Engineer | Norway |
| 19 | Signe Christensen | 39 | Wife | — | Norway |
| 20 | Sigurd Christensen | 12 | Son | — | New Jersey |
| 21 | Doris Christensen | 10 | Daughter | — | New Jersey |
| 22 | Irene Christensen | 9 | Daughter | — | New Jersey |
| 23 | Robert Christensen | 7 | Son | — | New Jersey |
| 24 | Maxwell Stern | 26 | Head | Manufacturer | New York |
| 25 | Rose Stern | 22 | Wife | — | Roumania |
| 26 | Irwin E. Stern | 3 | Son | — | New York |
| 27 | Charles Mckenna | 64 | Head | Machinist | New York |
| 28 | Anna Mckenna | 59 | Wife | — | New York |
| 29 | John Mckenna | 24 | Son | Investigator | New Jersey |
| 30 | Matthew Sr. Pippon | 53 | Head | Asst. Supt. | Missouri |
| 31 | Louise Pippon | 50 | Wife | — | Massachusetts |
| 32 | Gottlieb Gutzler | 49 | Head | Proprietor | Germany |
| 33 | Louise Gutzler | 48 | Wife | — | Germany |
| 34 | August Hartung | 46 | Brother-in-law | Chauffeur | Germany |
| 35 | David Mccomb | 36 | Head | Manager | New York |
| 36 | Jane Mccomb | 31 | Wife | — | France |
| 37 | Margaret Mccomb | 8 | Daughter | — | New York |
| 38 | David Jr. Mccomb | 6 | Son | — | New York |
| 39 | Roger Mccomb | 5 | Son | — | New York |
| 40 | James Mcgrath THIS PERSON | 38 | Head | Mechanic | New York |
| 41 | Anna Mcgrath | 32 | Wife | — | Ohio |
| 42 | James Mcgrath | 7 | Son | — | New York |
| 43 | Daniel Mcgrath | 4 | Son | — | New York |
| 44 | Richard Finney | 32 | Head | Accountant | Pennsylvania |
| 45 | Mae Finney | 30 | Wife | — | New York |
| 46 | Richard Jr. Finney | 7 | Son | — | New York |
| 47 | James Mcaleer | 36 | Head | Printing | New York |
| 48 | Anna Mcaleer | 30 | Wife | — | New Jersey |
| 49 | James Mcaleer | 12 | Son | — | New York |
| 50 | Anna Mcaleer | 11 | Daughter | — | New York |
Pedigree Summary
James
Gen 1 · 1 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)