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James Mahoney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rappahannock-County, Virginia
Our Model Tree links this James Mahoney across the 1930 and 1940 US Censuses in Rappahannock-County, Virginia (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 11-person household.
Age 15
b. ~1925
Male
Son
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rappahannock-County, Virginia |
| Surname | Mahoney |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Wakefield District |
| 1935 Residence (County) | Rappahannock |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Same house |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Wakefield District |
| Est. Birth Year | ~1925 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Presley Mahoney | Son | — | 24 | ~1916 |
| Annie Mahoney | Daughter | — | 9 | ~1931 |
| Walter Mahoney | Son | — | 5 | ~1935 |
| James Mahoney | Son | — | 15 | ~1925 |
| Marshall Mahoney | Son | — | 13 | ~1927 |
| Harrison Mahoney | Head | — | 50 | ~1890 |
| Viola Mahoney | Other | — | 22 | ~1918 |
| Mary Mahoney | Daughter | — | 2 | ~1938 |
| Florence Mahoney | Spouse | — | 48 | ~1892 |
| Charles Mahoney | Son | — | 12 | ~1928 |
| Noah Mahoney | Son | — | 20 | ~1920 |
Census Appearances
1930
Rappahannock, Virginia
Son, age 5
Rappahannock, Virginia · implied b. ~1925 — 23 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mahoney |
| Given Name | James R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Rappahannock-County, Virginia
Son, age 15
Rappahannock-County, Virginia · implied b. ~1925 — 11 household members
| Surname | Mahoney |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Wakefield District |
| 1935 Residence (County) | Rappahannock |
| Highest Grade | No 2 |
| 1935 Residence | Same house |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Mahoney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mahoney
Son · 1940 · age 15 · b. ~1925 · Virginia
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Sibling
Noah Mahoney
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Presley Mahoney
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mahoney
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Mahoney
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mahoney
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Mahoney
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marshall Mahoney
Sibling · 1940 · age 13
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 — Rappahannock-County, Virginia
Open full size
1940 US Federal Census — Rappahannock-County, Virginia
Page Contents
33 people indexed on this census page (nara:1940:m-t0627-04287-00852)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy Riley | 1 | Daughter | — | Virginia |
| 2 | Dollie Riley | 0 | Daughter | — | Virginia |
| 3 | Snoden Williams | 46 | Head | Laborer | Virginia |
| 4 | Bernie Williams | 36 | Wife | — | Virginia |
| 5 | Elizabeth Williams | 13 | Daughter | — | Virginia |
| 6 | Martha Williams | 12 | Daughter | — | Virginia |
| 7 | Ellamay Williams | 9 | Daughter | — | Virginia |
| 8 | Harvey Williams | 7 | Son | — | Virginia |
| 9 | Charles Williams | 1 | Son | — | Virginia |
| 10 | Charles Lang | 38 | Head | Night Watchman | Virginia |
| 11 | Mamie R. Lang | 33 | Wife | — | Virginia |
| 12 | Virginia Lang | 13 | Daughter | — | Virginia |
| 13 | James Lang | 12 | Son | — | Virginia |
| 14 | Maurice Lang | 5 | Son | — | Virginia |
| 15 | Elmer Pullen | 32 | Head | Laborer | Virginia |
| 16 | Elizabeth Pullen | 14 | Daughter | — | Virginia |
| 17 | Calvin Pullen | 10 | Son | — | Virginia |
| 18 | Jester Williams | 23 | Head | Laborer | Virginia |
| 19 | Gladys Williams | 22 | Wife | — | Virginia |
| 20 | Rogers Williams | 4 | Son | — | Virginia |
| 21 | Shirley Williams | 3 | Daughter | — | Virginia |
| 22 | Kity Williams | 0 | Daughter | — | Virginia |
| 23 | Harrison Mahoney | 50 | Head | — | Virginia |
| 24 | Florence Mahoney | 48 | Wife | — | Virginia |
| 25 | James Mahoney THIS PERSON | 15 | Son | — | Virginia |
| 26 | Marshall Mahoney | 13 | Son | — | Virginia |
| 27 | Charles Mahoney | 12 | Son | — | Virginia |
| 28 | Annie Mahoney | 9 | Daughter | — | Virginia |
| 29 | Walter Mahoney | 5 | Son | — | Virginia |
| 30 | Mary Anna Mahoney | 2 | Daughter | — | Virginia |
| 31 | Presley Mahoney | 24 | Son | — | Virginia |
| 32 | Viola Mahoney | 22 | Daughter-in-law | — | Virginia |
| 33 | Noah Mahoney | 20 | Son | Driver | Virginia |
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)