ML
Mary Livingston — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fayette-County, Pennsylvania
Our Model Tree links this Mary Livingston across the 1930 and 1940 US Censuses in Fayette-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 12-person household.
Age 50
b. ~1890
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Fayette-County, Pennsylvania |
| Surname | Livingston |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (County) | Fayette |
| Additional Details | |
| Highest Grade | No 5 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Bullskin |
| Est. Birth Year | ~1890 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Paul Livingston | Son | — | 13 | ~1927 |
| Earl Livingston | Son | — | 9 | ~1931 |
| Marsh Livingston | Son | — | 18 | ~1922 |
| Cathleen Livingston | Daughter | — | 22 | ~1918 |
| Charles Livingston | Son | — | 11 | ~1929 |
| Minnie Livingston | Daughter | — | 26 | ~1914 |
| Sarah Livingston | Daughter | — | 16 | ~1924 |
| George Livingston | Head | — | 51 | ~1889 |
| Lowell Livingston | Daughter | — | 28 | ~1912 |
| Mary Livingston | Spouse | — | 50 | ~1890 |
| Elsie Livingston | Daughter | — | 24 | ~1916 |
| Mary Livingston | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Fayette, Pennsylvania
Spouse, age 40
Fayette, Pennsylvania · implied b. ~1890 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Livingston |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Fayette-County, Pennsylvania
Spouse, age 50
Fayette-County, Pennsylvania · implied b. ~1890 — 12 household members
| Surname | Livingston |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (County) | Fayette |
| Highest Grade | No 5 |
| 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 Livingston across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Livingston
Spouse · 1940 · age 50 · b. ~1890 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Fayette-County, Pennsylvania
Open full size
1940 US Federal Census — Fayette-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03502-00413)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clara Mae Llewellyn | 12 | Daughter | — | Pennsylvania |
| 42 | Clyde Boalty | 34 | Head | Stone Cutter | Pennsylvania |
| 43 | Elsie Boalty | 20 | Wife | — | Pennsylvania |
| 44 | Janet Ruth Boalty | 1 | Daughter | — | Pennsylvania |
| 45 | Lillian Raggard | 58 | Head | — | Pennsylvania |
| 46 | John E. Raggard | 20 | Son | Operator | Pennsylvania |
| 47 | Eleanor Robbins | 91 | Mother | — | Pennsylvania |
| 48 | Harry Hayger | 31 | Head | Laborer | Pennsylvania |
| 49 | Anna Hayger | 31 | Wife | — | Pennsylvania |
| 50 | Barbara Hayger | 1 | Daughter | — | Pennsylvania |
| 51 | J. W. Ramsay | 46 | Head | Manager | Pennsylvania |
| 52 | Catherine Ramsay | 35 | Wife | — | Pennsylvania |
| 53 | Janet Ramsay | 6 | Daughter | — | Pennsylvania |
| 54 | Craig Ramsay | 3 | Son | — | Pennsylvania |
| 55 | Barbara Ramsay | 2 | Daughter | — | Pennsylvania |
| 56 | Robert H. Moag | 49 | Head | Salesman | Pennsylvania |
| 57 | Carrie Mae Moag | 44 | Wife | — | Pennsylvania |
| 58 | Pauline Moag | 20 | Daughter | Domestic | Pennsylvania |
| 59 | Robert Jr. Moag | 18 | Son | — | Pennsylvania |
| 60 | Mary Jane Pico | 69 | Mother in law | — | Pennsylvania |
| 61 | George Livingston | 51 | Head | Barber | Pennsylvania |
| 62 | Mary Livingston THIS PERSON | 50 | Wife | — | Pennsylvania |
| 63 | Lowell Livingston | 28 | Daughter | New Worker | Pennsylvania |
| 64 | Minnie Livingston | 26 | Daughter | Domestic | Pennsylvania |
| 65 | Elsie Livingston | 24 | Daughter | Domestic | Pennsylvania |
| 66 | Cathleen Livingston | 22 | Daughter | New Worker | Pennsylvania |
| 67 | Marsh Livingston | 18 | Son | — | Pennsylvania |
| 68 | Sarah Livingston | 16 | Daughter | — | Pennsylvania |
| 69 | Paul Livingston | 13 | Son | — | Pennsylvania |
| 70 | Charles Livingston | 11 | Son | — | Pennsylvania |
| 71 | Earl Livingston | 9 | Son | — | Pennsylvania |
| 72 | Mary Catherine Livingston | 3 | Daughter | — | Pennsylvania |
| 73 | Maurice C. Haines | 41 | Head | Roll Striker | Maryland |
| 74 | Ella Haines | 40 | Wife | — | Pennsylvania |
| 75 | Gladys Haines | 19 | Daughter | Domestic | Pennsylvania |
| 76 | Dorothy Haines | 16 | Daughter | — | Pennsylvania |
| 77 | Willie Haines | 14 | Son | — | Pennsylvania |
| 78 | Frank Welch | 51 | Head | Truck Driver | Pennsylvania |
| 79 | Violet Welch | 45 | Wife | — | Pennsylvania |
| 80 | Robert Welch | 25 | Son | Truck Driver | Pennsylvania |
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)