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Mary Livingston — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Livingston across the 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 8-person household.
Age 18
b. ~1902
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Livingston |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Industry | Typing Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1902 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Livingston | Daughter | — | 14 | ~1906 |
| David Livingston | Head | — | 46 | ~1874 |
| Frank Livingston | Son | — | 21 | ~1899 |
| Delores Livingston | Daughter | — | 11 | ~1909 |
| Frances Livingston | Daughter | — | 16 | ~1904 |
| Mary Livingston | Daughter | — | 18 | ~1902 |
| Viola Livingston | Daughter | — | 2 | ~1918 |
| Jennie Livingston | Spouse | — | 40 | ~1880 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 8
Allegheny, Pennsylvania · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Livingston |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 18
Allegheny, Pennsylvania · implied b. ~1902 — 8 household members
| Surname | Livingston |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Industry | Typing Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 (1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Livingston
Daughter · 1920 · age 18 · b. ~1902 · Pennsylvania
★ You are viewing this record
Sibling
Frances Livingston
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Livingston
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Livingston
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Livingston
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delores Livingston
Sibling · 1920 · age 11
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
1920 US Federal Census — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu1522unit:0086)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David Livingston | 46 | Head | Carpenter | Pennsylvania |
| 2 | Jennie Livingston | 40 | Wife | — | Pennsylvania |
| 3 | Frank E. Livingston | 21 | Son | — | Pennsylvania |
| 4 | Mary Livingston THIS PERSON | 18 | Daughter | — | Pennsylvania |
| 5 | Frances Livingston | 16 | Daughter | — | Pennsylvania |
| 6 | Ruth Livingston | 14 | Daughter | — | Pennsylvania |
| 7 | Delores Livingston | 11 | Daughter | — | Pennsylvania |
| 8 | Viola Livingston | 2 | Daughter | — | Pennsylvania |
| 9 | Alexander Smith | 43 | Head | Laborer | Pennsylvania |
| 10 | Mary Smith | 42 | Wife | — | Pennsylvania |
| 11 | Anna M. Smith | 13 | Daughter | — | Pennsylvania |
| 12 | Arthur Smith | 10 | Son | Clerk | Pennsylvania |
| 13 | Joseph Smith | 8 | Daughter | Clerk | Pennsylvania |
| 14 | Ethel Smith | 6 | Daughter | — | Pennsylvania |
| 15 | Anthony Mencher | 50 | Head | Clerk | Pennsylvania |
| 16 | Rose Mencher | 46 | Wife | — | Pennsylvania |
| 17 | William Mencher | 23 | Son | — | Pennsylvania |
| 18 | Charles Mencher | 18 | Son | — | Pennsylvania |
| 19 | Walter Mencher | 17 | Son | — | Pennsylvania |
| 20 | Anna Hantz | 77 | Mother-in-law | Clerk | Pennsylvania |
| 21 | William Morton | 60 | Head | Bricklayer | England |
| 22 | Mary C. Morton | 49 | Wife | — | Pennsylvania |
| 23 | Walter C. List | 43 | Head | Superintendent | Pennsylvania |
| 24 | Catherine List | 40 | Wife | — | Pennsylvania |
| 25 | Florence List | 10 | Daughter | — | Pennsylvania |
| 26 | Richard Finn | 41 | Head | Laborer | Ireland |
| 27 | Sarah J. Finn | 35 | Wife | — | Ireland |
| 28 | Anna May Finn | 11 | Daughter | — | Pennsylvania |
| 29 | Richard Finn | 9 | Son | — | Pennsylvania |
| 30 | Mary C. Finn | 6 | Daughter | — | Pennsylvania |
| 31 | John M. Finn | 4 | Son | — | Pennsylvania |
| 32 | James Finn | 74 | Uncle | Laborer | Ireland |
| 33 | William F. Hapke | 30 | Head | Clerk | Pennsylvania |
| 34 | Alice Hapke | 31 | Wife | — | Pennsylvania |
| 35 | Howard Hapke | 6 | Son | — | Pennsylvania |
| 36 | Donald Hapke | 4 | Son | — | Pennsylvania |
| 37 | Arthur J. Journey | 24 | Lodger | Clerk | Ohio |
| 38 | Alfred W. Carlton | 45 | Head | Chief Clerk | Pennsylvania |
| 39 | Myrtle M. Carlton | 35 | Wife | — | Michigan |
| 40 | Julia E. Reynolds | 67 | Mother-in-law | — | New York |
| 41 | Frank J. Franky | 31 | Head | Foreman | Pennsylvania |
| 42 | Hilda Franky | 29 | Wife | — | Pennsylvania |
| 43 | Lawrence Franky | 3 | Son | — | Pennsylvania |
| 44 | Mary C. Franky | 1 | Daughter | — | Pennsylvania |
| 45 | Robert J. Nelson | 27 | Head | Auditor | Pennsylvania |
| 46 | Molly Nelson | 23 | Wife | — | Pennsylvania |
| 47 | Betty J. Nelson | 1 | Daughter | — | Pennsylvania |
| 48 | Elwood R. Crawford | 28 | Head | Salesman | Pennsylvania |
| 49 | Mary Crawford | 27 | Wife | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)