JM
James Mooney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ramsey-County, Minnesota
Our Model Tree links this James Mooney across the 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Mooney |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey County |
| Additional Details | |
| Occupation | Shipping Clerk |
| Industry | Cleaning factory |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 45 |
| Highest Grade | No H 4 |
| 1935 Residence | Same house |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Shipping Clerk |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1919 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Phillip Mooney | Son | — | 12 | ~1928 |
| Edward Mooney | Son | — | 23 | ~1917 |
| Francis Mooney | Son | — | 17 | ~1923 |
| Michael Mooney | Head | — | 55 | ~1885 |
| Catherine Mooney | Spouse | — | 53 | ~1887 |
| Thomas Mooney | Son | — | 17 | ~1923 |
| James Mooney | Son | — | 21 | ~1919 |
Census Appearances
1930
Ramsey, Minnesota
Son, age 11
Ramsey, Minnesota · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mooney |
| Given Name | James H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Son, age 21
Ramsey-County, Minnesota · implied b. ~1919 — 7 household members
| Surname | Mooney |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey County |
| Occupation | Shipping Clerk |
| Industry | Cleaning factory |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 45 |
| Highest Grade | No H 4 |
| 1935 Residence | Same house |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Mooney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mooney
Son · 1940 · age 21 · b. ~1919 · Minnesota
★ You are viewing this record
Sibling
Edward Mooney
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Mooney
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mooney
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Mooney
Sibling · 1940 · age 12
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 — Ramsey-County, Minnesota
Open full size
1940 US Federal Census — Ramsey-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02004-00195)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Henning | 74 | Head | — | Germany |
| 42 | Joseph Henning | 43 | Son | Carpenter | Minnesota |
| 43 | William Arter | 38 | Head | Attendant | South Dakota |
| 44 | Ann Arter | 29 | Wife | — | Minnesota |
| 45 | Michael Mooney | 55 | Head | — | Minnesota |
| 46 | Catherine Mooney | 53 | Wife | — | Ireland |
| 47 | Edward Mooney | 23 | Son | Elevator Operator | Minnesota |
| 48 | James Mooney THIS PERSON | 21 | Son | Shipping Clerk | Minnesota |
| 49 | Thomas Mooney | 17 | Son | Janitor | Minnesota |
| 50 | Francis Mooney | 17 | Son | New Worker | Minnesota |
| 51 | Phillip Mooney | 12 | Son | New Worker | Minnesota |
| 52 | Walter Tajewski | 68 | Head | — | Poland |
| 53 | Thalore Tajewski | 30 | Son | Attendant | Minnesota |
| 54 | George Saloka | 36 | Son-in-law | Truck Driver | Hungary |
| 55 | Regina Saloka | 32 | Daughter | Saleslady | Poland |
| 56 | Joseph Podparki | 31 | Head | Shoe Maker | Minnesota |
| 57 | Frances Podparki | 25 | Wife | — | Minnesota |
| 58 | Judith Ann Podparki | 0 | Daughter | — | Minnesota |
| 59 | Maurice Conner | 44 | Head | Body + Fender Work | Iowa |
| 60 | Lucy Conner | 36 | Wife | — | Minnesota |
| 61 | Adam Modzynski | 52 | Head | Foreman | Poland |
| 62 | Marie Modzynski | 37 | Wife | — | Minnesota |
| 63 | Marcella Modzynski | 16 | Daughter | — | Minnesota |
| 64 | Chester Kozlak | 23 | Step-son | — | Minnesota |
| 65 | Herbert Wagner | 38 | Head | Assistant Superintendent | Minnesota |
| 66 | Emily Wagner | 38 | Wife | — | Minnesota |
| 67 | Arlene Wagner | 7 | Daughter | — | Minnesota |
| 68 | David Wagner | 1 | Son | — | Minnesota |
| 69 | John Modzynski | 59 | Head | Clerical Clerk | Minnesota |
| 70 | Clara Modzynski | 55 | Wife | — | Minnesota |
| 71 | Irene Modzynski | 22 | Daughter | Stenographer | Minnesota |
| 72 | Helen Modzynski | 18 | Daughter | Comptometer Operator | Minnesota |
| 73 | John Modzynski | 51 | Head | Black-Smith | Poland |
| 74 | Katherine Modzynski | 49 | Wife | — | Minnesota |
| 75 | Raymond Modzynski | 30 | Son | Salesman | Minnesota |
| 76 | Robert Brandt | 28 | Son-in-law | Meat Cutter | Minnesota |
| 77 | Eleanor Brandt | 27 | Daughter | — | Minnesota |
| 78 | Robert Jr. Brandt | 5 | Grand-son | — | Minnesota |
| 79 | Daniel Geiger | 31 | Head | Laborer | Minnesota |
| 80 | Alice Geiger | 34 | Wife | — | Minnesota |
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)