SG
Sarah Gray — 1920 US Census Record
Model Tree available1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Sarah Gray across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Cyrus & James — first a daughter (b.~1882), then head of a 6-person household.
Age 38
b. ~1882
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Gray |
| Given Name | Sarah A. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Trained nurse |
| Industry | Hospital |
| Class of Worker | Salary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Trained Nurse |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1882 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| James Mundell | Head | — | 52 | ~1868 |
| Sarah Gray | Daughter | — | 38 | ~1882 |
| Mabel Hawk | Spouse | — | 36 | ~1884 |
| William Schare | Son | — | 37 | ~1883 |
| George Broker | Son | — | 27 | ~1893 |
| Nellie Williams | Spouse | — | 42 | ~1878 |
Census Appearances
1900
Allegheny, Pennsylvania
Daughter, age 22
Allegheny, Pennsylvania · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Sarah M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Aug |
| Birth Year | 1878 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Daughter, age 32
Allegheny, Pennsylvania · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Sarah W |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 38
Allegheny, Pennsylvania · implied b. ~1882 — 6 household members
| Surname | Gray |
| Given Name | Sarah A. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Trained nurse |
| Industry | Hospital |
| Class of Worker | Salary |
| 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 Sarah Gray across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Cyrus Gray (~0.92 confidence) and father James Mundell (~0.92 confidence) and father John Gray (~0.92 confidence) and mother Abigail Gray (~0.92 confidence) and mother Ada Gray (~0.92 confidence) and mother Mabel Hawk (~0.50 confidence) and mother Nellie Williams (~0.60 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.81
Father
Cyrus Gray
b. ~1854
Source father
● Household
· direct · ~0.92
Father
James Mundell
b. ~1868
Source father
● Household
· direct · ~0.92
Father
John Gray
b. ~1841
Source father
● Household
· direct · ~0.92
Mother
Abigail Gray
b. ~1853
Source mother
● Household
· direct · ~0.92
Mother
Ada Gray
b. ~1857
Source mother
● Household
· direct · ~0.92
Mother
Mabel Hawk
b. ~1884
Source mother
● Household
· direct · ~0.5
Mother
Nellie Williams
b. ~1878
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Sarah Gray
Daughter · 1920 · age 38 · b. ~1882 · Pennsylvania
★ You are viewing this record
Sibling
George Broker
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Schare
Sibling · 1920 · age 37
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
50 people indexed on this census page (ia:1920:14thcensusofpopu1524unit:0724)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mrs - Clingy | 37 | — | Laundress | Pennsylvania |
| 52 | Daisy E. Reynolds | 15 | daughter | Laundress | Pennsylvania |
| 53 | William S. Hulsey | 21 | son | Laborer | Pennsylvania |
| 54 | James Pat Callahan | 57 | head | Laborer | Pennsylvania |
| 55 | John J. Harrington | 46 | head | Laborer | Pennsylvania |
| 56 | James Mundell | 52 | head | Laborer | Pennsylvania |
| 57 | George Broker | 27 | son | Laborer | Pennsylvania |
| 58 | Nellie Williams | 42 | wife | Servant | Pennsylvania |
| 59 | Sarah A. Gray THIS PERSON | 38 | daughter | Trained Nurse | Pennsylvania |
| 60 | Mabel Hawk | 36 | wife | Trained Nurse | Pennsylvania |
| 61 | William Schare | 37 | son | Laborer | Pennsylvania |
| 62 | Samuel Barr | 35 | head | Laborer | Pennsylvania |
| 63 | Wm J. Mcclusky | 50 | son | Laborer | Pennsylvania |
| 64 | Mike Parbi | 35 | son | Laborer | Italy |
| 65 | Bessie Ingraham | 37 | daughter | Trained Nurse | Canada |
| 66 | Adah Sillas | 24 | — | Trained Nurse | Pennsylvania |
| 67 | Frances Soffert | 37 | daughter | Trained Nurse | Pennsylvania |
| 68 | Robert Sassmeister | 51 | head | Laborer | Germany |
| 69 | Elizabeth Powers | 29 | daughter | Dietitian | Kansas |
| 70 | Adda J. Mclaughlin | 36 | daughter | Trained Nurse | Pennsylvania |
| 71 | Jasper Schneidt | 37 | son | Laborer | Russia |
| 72 | Mrs Amanda Sutherland | 66 | wife | Servant | Pennsylvania |
| 73 | Chas Thomas Brady | 35 | head | Physician | Virginia |
| 74 | Kathryn Brady | 47 | wife | — | Georgia |
| 75 | Ernest K. Brady | 19 | daughter | Nurse | Virginia |
| 76 | Frank Carson | 56 | head | Laborer | Kentucky |
| 77 | George C. Walsh | 25 | son | Physician | New York |
| 78 | George B. Ingram | 25 | head | Salesman | Pennsylvania |
| 79 | Mary Dill | 30 | son | Laborer | Italy |
| 80 | Adela Andria | 36 | wife | Servant | Italy |
| 81 | John V. Cook | 39 | son | Carpenter | Pennsylvania |
| 82 | Adam Humovich | 37 | son | Laborer | Lithuania |
| 83 | John Mcdermott | 54 | head | Laborer | Ireland |
| 84 | Joseph Fruit | 50 | son | Laborer | Pennsylvania |
| 85 | Robert Morrison | 69 | son | Laborer | Ireland |
| 86 | John Dixon | 54 | son | Laborer | Pennsylvania |
| 87 | Frank Webb | 48 | son | Laborer | England |
| 88 | Fred Shoemaker | 37 | son | Laborer | Pennsylvania |
| 89 | Barbara Chapman | 48 | wife | Laundry | Ireland |
| 90 | Margaret Bannon | 50 | — | Servant | Ireland |
| 91 | Margaret Lambert | 24 | daughter | Servant | Ireland |
| 92 | Ella Rhodes | 46 | daughter | Trained Nurse | Pennsylvania |
| 93 | Mildred Knight | 25 | daughter | Trained Nurse | Pennsylvania |
| 94 | Maude Borgener | 41 | daughter | Trained Nurse | Ohio |
| 95 | Sara N. Maxwell | 23 | daughter | Trained Nurse | Pennsylvania |
| 96 | Janette Still | 31 | daughter | Trained Nurse | Pennsylvania |
| 97 | Agda E. Collins | 34 | daughter | Trained Nurse | Sweden |
| 98 | Harry King | 35 | son | Laborer | Pennsylvania |
| 99 | Michael Haleh | 21 | son | Laborer | Pennsylvania |
| 100 | Goldie Clark | 30 | daughter | Servant | Louisiana |
Pedigree Summary
Sarah + 2 siblings
Gen 1 · 7 parents
~0.81
Max depth 4 (1900–1950 window)
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)