LJ
Lillian Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bucks-County, Pennsylvania
Our Model Tree links this Lillian Jones across the 1930 and 1940 US Censuses in Bucks-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 10-person household.
Age 39
b. ~1901
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bucks-County, Pennsylvania |
| Surname | Jones |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bristol |
| 1935 Residence (County) | Bucks |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Falls Upper Township |
| Est. Birth Year | ~1901 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Jean Jones | Daughter | — | 16 | ~1924 |
| Virginia Jones | Daughter | — | 10 | ~1930 |
| Marjorie Jones | Daughter | — | 13 | ~1927 |
| Judith Jones | Daughter | — | 1 | ~1939 |
| William Jones | Head | — | 42 | ~1898 |
| Gerald Jones | Son | — | 6 | ~1934 |
| William Jones | Son | — | 13 | ~1927 |
| Robert Jones | Son | — | 8 | ~1932 |
| James Jones | Son | — | 3 | ~1937 |
| Lillian Jones | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Bucks, Pennsylvania
Other, age 29
Bucks, Pennsylvania · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Lillian |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 18 |
| 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
Bucks-County, Pennsylvania
Spouse, age 39
Bucks-County, Pennsylvania · implied b. ~1901 — 10 household members
| Surname | Jones |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bristol |
| 1935 Residence (County) | Bucks |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| 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 Lillian Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Lillian Jones
Spouse · 1940 · age 39 · b. ~1901 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bucks-County, Pennsylvania
Open full size
1940 US Federal Census — Bucks-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03445-00365)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry C. Sake | 18 | Son | Mechanic | Pennsylvania |
| 42 | Evelyn Sake | 15 | Daughter | — | Pennsylvania |
| 43 | Dolores Sake | 14 | Daughter | — | Pennsylvania |
| 44 | Frank Parsons | 48 | Head | Craftsman | Ohio |
| 45 | Ethel Parsons | 39 | Wife | — | New York |
| 46 | Frank Parsons | 16 | Son | — | Pennsylvania |
| 47 | Milton Parsons | 15 | Son | — | Pennsylvania |
| 48 | Edward Parsons | 7 | Son | — | Pennsylvania |
| 49 | Joseph Gregorich | 39 | Head | Service Man | New Jersey |
| 50 | Elizabeth Gregorich | 30 | Wife | Tile Mounter | Pennsylvania |
| 51 | Anna Bauer | 64 | Wife | — | Yugoslavia |
| 52 | Christian Bauer | 65 | Head | Farmer | Yugoslavia |
| 53 | Julius Meszaros | 24 | Son-in-law | Laborer | Pennsylvania |
| 54 | Elizabeth Meszaros | 20 | Daughter | — | Pennsylvania |
| 55 | Julius Meszaros | 0 | Grandson | — | Pennsylvania |
| 56 | Lawrence Parnell | 33 | Head | Tractor Foreman | N. Carolina |
| 57 | Wilhelmina Parnell | 29 | Wife | — | Pennsylvania |
| 58 | Lawrence H. Parnell | 5 | Son | — | Pennsylvania |
| 59 | Morris Meszaros | 59 | Head | Laborer | Hungary |
| 60 | Theresa Meszaros | 57 | Wife | — | Hungary |
| 61 | John Meszaros | 16 | Son | — | Pennsylvania |
| 62 | Theresa Meszaros | 12 | Daughter | — | New Jersey |
| 63 | Joseph Martin | 62 | Head | — | Delaware |
| 64 | Anna Martin | 72 | Sister | — | Pennsylvania |
| 65 | William Jones | 42 | Head | Car Repairman | Pennsylvania |
| 66 | Lillian Jones THIS PERSON | 39 | Wife | — | Pennsylvania |
| 67 | Jean Jones | 16 | Daughter | — | Pennsylvania |
| 68 | Marjorie Jones | 13 | Daughter | — | Pennsylvania |
| 69 | William Jones | 13 | Son | — | Pennsylvania |
| 70 | Virginia Jones | 10 | Daughter | — | Pennsylvania |
| 71 | Robert Jones | 8 | Son | — | Pennsylvania |
| 72 | Gerald Jones | 6 | Son | — | Pennsylvania |
| 73 | James Jones | 3 | Son | — | Pennsylvania |
| 74 | Judith A. Jones | 1 | Daughter | — | Pennsylvania |
| 75 | Wilbert Horatter | 57 | Head | Laborer | W. Virginia |
| 76 | Hattie Horatter | 57 | Wife | — | Mississippi |
| 77 | Bessie O. Horatter | 18 | Daughter | Winder | W. Virginia |
| 78 | Vernon M. Horatter | 16 | Son | — | W. Virginia |
| 79 | Kenneth S. Horatter | 12 | Son | — | W. Virginia |
| 80 | Frederick Bush | 26 | Head | Mechanic | Pennsylvania |
Related Census Records
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)