BF
Bertha Fisher — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Bertha Fisher across the 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 8-person household.
Age 11
b. ~1909
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Fisher |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Carnegie Borough |
| Est. Birth Year | ~1909 |
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 Bertha | Age | Birth yr |
|---|---|---|---|---|
| Henry Fisher | Son | — | 8 | ~1912 |
| Francis Fisher | Daughter | — | 10 | ~1910 |
| Gertrude Fisher | Spouse | — | 38 | ~1882 |
| Bertha Fisher | Daughter | — | 11 | ~1909 |
| William Fisher | Son | — | 13 | ~1907 |
| Michael Fisher | Head | — | 29 | ~1891 |
| Gertrude Fisher | Daughter | — | 16 | ~1904 |
| Joseph Fisher | Son | — | 15 | ~1905 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 2
Allegheny, Pennsylvania · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fisher |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| 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 11
Allegheny, Pennsylvania · implied b. ~1909 — 8 household members
| Surname | Fisher |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 |
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 Bertha Fisher across 2 US Census years (1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Fisher
Daughter · 1920 · age 11 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Gertrude Fisher
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Fisher
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Fisher
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Fisher
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Fisher
Sibling · 1920 · age 13
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:1920:14thcensusofpopu1510unit:0195)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edna Jones | 34 | Wife | — | Pennsylvania |
| 2 | James Adams | 33 | Head | Clerk | Pennsylvania |
| 3 | Lillian Adams | 33 | Wife | — | Pennsylvania |
| 4 | Charles Adams | 5 | Son | — | Pennsylvania |
| 5 | Elizabeth Rosser | 66 | Head | — | England |
| 6 | G. George Rosser | 41 | Son | Agent | Pennsylvania |
| 7 | Laura Rosser | 31 | Daughter | — | Pennsylvania |
| 8 | Hazel Rosser | 26 | Daughter | Stenographer | Pennsylvania |
| 9 | Mary Wilson | 87 | Mother | — | England |
| 10 | Gilbert Bell | 32 | Head | Civil Engineer | Pennsylvania |
| 11 | Edna Bell | 31 | Wife | — | Australia |
| 12 | Mary Bell | 7 | Daughter | — | Pennsylvania |
| 13 | Gilbert Bell | 1 | Son | — | Pennsylvania |
| 14 | Amelia Bittner | 47 | Head | — | New York |
| 15 | William F. Bittner | 29 | Son | Laborer | Pennsylvania |
| 16 | George Brown | 27 | Nephew | Laborer | Pennsylvania |
| 17 | Alice Brown | 25 | Nephew | Inspector | Pennsylvania |
| 18 | William Mcdowell | 14 | Nephew | Office Boy | Pennsylvania |
| 19 | Anna Evans | 20 | Lodger | Book Keeper | Pennsylvania |
| 20 | Maud Polan | 29 | Lodger | Clerk | Ohio |
| 21 | Edward Bittner | 37 | Head | Laborer | Pennsylvania |
| 22 | Jessie Bittner | 32 | Wife | — | Pennsylvania |
| 23 | David Moore | 58 | Head | Janitor | Virginia |
| 24 | Rosetta Moore | 58 | Wife | Laundress | Virginia |
| 25 | David Moore | 2 | Grandson | — | Pennsylvania |
| 26 | Thomas Winefield | 24 | Head | Barber | Virginia |
| 27 | Lillian Winefield | 24 | Wife | — | Virginia |
| 28 | Modest Nickman | 39 | Head | Teamster | Germany |
| 29 | Anna Nickman | 29 | Sister | — | Pennsylvania |
| 30 | Grant N. Burton | 28 | Head | Fireman | Indiana |
| 31 | Margaret M. Burton | 24 | Wife | — | Pennsylvania |
| 32 | Elizabeth Burton | 1 | Daughter | — | Pennsylvania |
| 33 | Grant Jr. Burton | 0 | Son | — | Pennsylvania |
| 34 | Michael Fisher | 29 | Head | Laborer | Pennsylvania |
| 35 | Gertrude Fisher | 38 | Wife | — | Pennsylvania |
| 36 | Gertrude Fisher | 16 | Daughter | — | Pennsylvania |
| 37 | Joseph Fisher | 15 | Son | — | Pennsylvania |
| 38 | William Fisher | 13 | Son | — | Pennsylvania |
| 39 | Bertha Fisher THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 40 | Francis Fisher | 10 | Daughter | — | Pennsylvania |
| 41 | Henry Fisher | 8 | Son | — | Pennsylvania |
| 42 | Mary J. Harvey | 63 | Head | — | Wales |
| 43 | Clarence Schaffer | 20 | Head | Fireman | Pennsylvania |
| 44 | Carrie Schaffer | 18 | Wife | — | Pennsylvania |
| 45 | David Edwards | 74 | Head | — | Wales |
| 46 | Cecelia Edwards | 62 | Wife | — | Wales |
| 47 | Frank Johnson | 44 | Head | Conductor | Ohio |
| 48 | Sue Johnson | 46 | Wife | — | Pennsylvania |
| 49 | Edward Johnson | 14 | Son | — | Pennsylvania |
| 50 | Martha Johnson | 11 | Daughter | — | 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)