MG
Mary Gibbons — 1940 US Census Record
Model Tree available1940 United States Federal Census · Luzerne-County, Pennsylvania
Our Model Tree links this Mary Gibbons across the 1920, 1930 and 1940 US Censuses in Luzerne-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Anna & Emma — first a daughter (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Luzerne-County, Pennsylvania |
| Surname | Gibbons |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Wilkes-Barre City |
| 1935 Residence (County) | Luzerne |
| Additional Details | |
| Occupation | Face Worker |
| Industry | Lace Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Face Worker |
| Township / Ward | Wilkesbarre City |
| Est. Birth Year | ~1910 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Gibbons | Head | — | 51 | ~1889 |
| Mary Gibbons | Daughter | — | 30 | ~1910 |
| Anna Gibbons | Spouse | — | 52 | ~1888 |
| Catherine Gibbons | Daughter | — | 26 | ~1914 |
Census Appearances
1920
Luzerne, Pennsylvania
Daughter, age 10
Luzerne, Pennsylvania · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gibbon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Luzerne, Pennsylvania
Daughter, age 20
Luzerne, Pennsylvania · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gibbons |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Worker in |
| Industry | Lace mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Luzerne-County, Pennsylvania
Daughter, age 30
Luzerne-County, Pennsylvania · implied b. ~1910 — 4 household members
| Surname | Gibbons |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Wilkes-Barre City |
| 1935 Residence (County) | Luzerne |
| Occupation | Face Worker |
| Industry | Lace Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| 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 Mary Gibbons across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anna Gibbons (~0.92 confidence) and mother Emma Gibbon (~0.92 confidence) and father John Gibbons (~0.92 confidence) and father John Gibbon (~0.92 confidence) and father John Gibbons (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Anna Gibbons
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Emma Gibbon
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
John Gibbons
b. ~1889
Source father
● Household
· direct · ~0.92
Father
John Gibbon
b. ~1889
Source father
● Household
· direct · ~0.92
Father
John Gibbons
b. ~1889
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Gibbons
Daughter · 1940 · age 30 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
Catherine Gibbons
Sibling · 1940 · age 26
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 — Luzerne-County, Pennsylvania
Open full size
1940 US Federal Census — Luzerne-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03562-00082)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis Gavin | 7 | son | — | Pennsylvania |
| 2 | Ronald Gavin | 4 | son | — | Pennsylvania |
| 3 | Stanley Mckelvey | 43 | Head | Cotton Mill | Pennsylvania |
| 4 | Celia Mckelvey | 39 | Wife | Lick Mill | Pennsylvania |
| 5 | Lawrence Kocit | 44 | Head | Laborer | Czechoslovakia |
| 6 | Pauline Kocit | 43 | Wife | — | Pennsylvania |
| 7 | John Kocit | 22 | son | Laborer | Pennsylvania |
| 8 | Lawrence Kocit | 20 | son | New Worker | Pennsylvania |
| 9 | George Kocit | 18 | son | — | Pennsylvania |
| 10 | Albert Kocit | 14 | son | — | Pennsylvania |
| 11 | Mathilda Kocit | 13 | daughter | — | Pennsylvania |
| 12 | Steven Kocit | 10 | son | — | Pennsylvania |
| 13 | Mary A. Kocit | 9 | daughter | — | Pennsylvania |
| 14 | Bertha Kocit | 5 | daughter | — | Pennsylvania |
| 15 | Andrew Koval | 58 | Head | Laborer | Czechoslovakia |
| 16 | Elizabeth Koval | 54 | Wife | — | Czechoslovakia |
| 17 | Andrew Hudak | 37 | Head | — | Czechoslovakia |
| 18 | Barbara Hudak | 73 | Wife | — | Czechoslovakia |
| 19 | John Hudak | 37 | son | Shipper | Pennsylvania |
| 20 | Helen Hudak | 36 | daughter | — | Pennsylvania |
| 21 | Mary Hudak | 13 | daughter | — | Pennsylvania |
| 22 | Martha Hudak | 11 | daughter | — | Pennsylvania |
| 23 | Helen Hudak | 10 | daughter | — | Pennsylvania |
| 24 | Joseph Hudak | 6 | son | — | Pennsylvania |
| 25 | Albert Hudak | 25 | son | Salesman | Pennsylvania |
| 26 | Mary Hudak | 22 | daughter | — | Pennsylvania |
| 27 | Freda Johnson | 62 | Head | — | Sweden |
| 28 | Edward Johnson | 38 | son | Truck Driver | Pennsylvania |
| 29 | Alma Bloomberg | 60 | Head | — | Sweden |
| 30 | Everett Bloomberg | 25 | son | Truck Driver | Pennsylvania |
| 31 | John Abraham | 65 | Head | Miner | Canada English |
| 32 | Sophia Abraham | 64 | Wife | — | Sweden |
| 33 | Florence Abraham | 29 | daughter | Clerk | Pennsylvania |
| 34 | Frederick Abraham | 25 | son | Meat Cutter | Pennsylvania |
| 35 | Anna Abraham | 31 | daughter | Stenographer | Pennsylvania |
| 36 | Joseph Yost | 41 | son | — | Pennsylvania |
| 37 | John Gibbons | 51 | Head | Janitor | Pennsylvania |
| 38 | Anna Gibbons | 52 | Wife | — | Pennsylvania |
| 39 | Mary Gibbons THIS PERSON | 30 | daughter | Face Worker | Pennsylvania |
| 40 | Catherine Gibbons | 26 | daughter | Face Worker | Pennsylvania |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)