LJ
Lois Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Lois Jones across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 7-person household.
Age 30
b. ~1900
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Jones |
| Given Name | Lois |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1900 |
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 1930 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Lois Jones | Daughter | — | 8 | ~1922 |
| Frances Jones | Daughter | — | 4 | ~1926 |
| Betty Jones | Daughter | — | 6 | ~1924 |
| Frank Jones | Head | — | 33 | ~1897 |
| Robert Jones | Son | — | 1 | ~1929 |
| Frank Jones | Son | — | 2 | ~1928 |
| Lois Jones | Spouse | — | 30 | ~1900 |
Census Appearances
1930
Allegheny, Pennsylvania
Spouse, age 30
Allegheny, Pennsylvania · implied b. ~1900 — 7 household members
| Surname | Jones |
| Given Name | Lois |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
Spouse, age 40
Allegheny-County, Pennsylvania · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Industry | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| 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 Lois Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Jones
Spouse · 1930 · age 30 · b. ~1900 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
32 people indexed on this census page (ia:1930:fifteenthcensus00reel1986:0601)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eliza J. Hastings | 76 | Head | — | Pennsylvania |
| 2 | Milton Stewart | 66 | Sister-in-law | — | Pennsylvania |
| 3 | Mortimer Black | 51 | Head | Meter Setter | New York |
| 4 | Mary A. Black | 49 | Wife | — | New York |
| 5 | Thomas J. Fenwick | 21 | Step-son | Laborer | New York |
| 6 | Frank Newell | 55 | Head | — | Pennsylvania |
| 7 | Mary M. Newell | 53 | Wife | — | Pennsylvania |
| 8 | Harry S. Newell | 29 | Son | Collector Carrier | Pennsylvania |
| 9 | Cecilia Newell | 25 | Daughter | Cashier | Pennsylvania |
| 10 | Cecilia Murphy | 45 | Sister-in-law | Repairman | Pennsylvania |
| 11 | Frank W. Jones | 33 | Head | — | Pennsylvania |
| 12 | Lois Jones THIS PERSON | 30 | Wife | — | Pennsylvania |
| 13 | Lois J. Jones | 8 | Daughter | — | Pennsylvania |
| 14 | Betty L. Jones | 6 | Daughter | — | Pennsylvania |
| 15 | Frances D. Jones | 4 | Daughter | — | Pennsylvania |
| 16 | Frank G. Jones | 2 | Son | — | Pennsylvania |
| 17 | Robert W. Jones | 1 | Son | — | Pennsylvania |
| 18 | Edward Pierce | 70 | Head | Retired | England |
| 19 | Catherine M. Pierce | 50 | Wife | — | Pennsylvania |
| 20 | Archie Stewart | 53 | Head | Minister | Canada-English |
| 21 | Mildred Stewart | 37 | Wife | — | Pennsylvania |
| 22 | Sarah Duffy | 73 | Head | — | Pennsylvania |
| 23 | Nellie M. Smith | 45 | Lodger | Stenographer | Pennsylvania |
| 24 | Warren A. Anderson | 28 | Head | Estabber | Pennsylvania |
| 25 | Elizabeth A. Anderson | 28 | Wife | — | Pennsylvania |
| 26 | Caroline Rieder | 60 | Head | Retired | Germany |
| 27 | John Aufhammer | 35 | Son-in-law | Superintendent | Pennsylvania |
| 28 | Frank Smith | 31 | Head | — | Pennsylvania |
| 29 | Margaret A. Smith | 27 | Wife | Manager | Pennsylvania |
| 30 | Ralph Brandt | 35 | Head | — | Pennsylvania |
| 31 | Helen Brandt | 29 | Wife | — | Pennsylvania |
| 32 | Carol Brandt | 6 | Daughter | — | Pennsylvania |
Related Census Records
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)