AC
Anna Clark — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Anna Clark across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 7-person household.
Age 47
b. ~1873
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Clark |
| Given Name | Anna B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1893 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | House Keeper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Housekeeper |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1873 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Cathryn Clark | Daughter | — | 21 | ~1899 |
| Margaret Clark | Daughter | — | 17 | ~1903 |
| Sylvia Clark | Daughter | — | 10 | ~1910 |
| Anna Clark | Daughter | — | 19 | ~1901 |
| Patrick Clark | Head | — | 51 | ~1869 |
| Thomas Clark | Son | — | 14 | ~1906 |
| Anna Clark | Spouse | — | 47 | ~1873 |
Census Appearances
1900
Allegheny, Pennsylvania
Spouse, age 29
Allegheny, Pennsylvania · implied b. ~1871 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Annie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Nov |
| Birth Year | 1871 |
| Year of Immigration | 1885 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Spouse, age 36
Allegheny, Pennsylvania · implied b. ~1874 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Annie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 12 |
| Children Born | 6 |
| Children Living | 6 |
| Year of Immigration | 1886 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Allegheny, Pennsylvania
Spouse, age 47
Allegheny, Pennsylvania · implied b. ~1873 — 7 household members
| Surname | Clark |
| Given Name | Anna B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1893 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | House Keeper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Anna Clark across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Anna Clark
Spouse · 1920 · age 47 · b. ~1873 · Pennsylvania
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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:1920:14thcensusofpopu1527unit:0545)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patrick Clark | 51 | Head | Driver | Ireland |
| 2 | Anna B Clark THIS PERSON | 47 | Wife | House Keeper | Ireland |
| 3 | Cathryn Clark | 21 | Daughter | Stenographer | Pennsylvania |
| 4 | Anna Clark | 19 | Daughter | School Teacher | Pennsylvania |
| 5 | Margaret Clark | 17 | Daughter | Stenographer | Pennsylvania |
| 6 | Thomas Clark | 14 | Son | Office | Pennsylvania |
| 7 | Sylvia Clark | 10 | Daughter | — | Pennsylvania |
| 8 | Joseph Himmelstein | 61 | Head | Dairyman | Germany |
| 9 | William Himmelstein | 25 | Son | Clerk | Pennsylvania |
| 10 | Joseph Jr Himmelstein | 24 | Son | Dairyman | Pennsylvania |
| 11 | Bertha Himmelstein | 21 | Daughter-in-law | House Keeper | Pennsylvania |
| 12 | John Himmelstein | 46 | Brother | Dairy Man | Germany |
| 13 | Michael F Mccarthy | 26 | Head | Laborer | Pennsylvania |
| 14 | Clara B Mccarthy | 21 | Wife | House Keeper | Pennsylvania |
| 15 | Lawrence C Mccarthy | 5 | Son | — | Pennsylvania |
| 16 | Robert L Mccarthy | 3 | Son | — | Pennsylvania |
| 17 | Gladys M Mccarthy | 1 | Daughter | — | Pennsylvania |
| 18 | Bella Kurtz | 55 | Mother-in-law | — | Pennsylvania |
| 19 | Frank Kiefer | 42 | Head | Laborer | Bohemia |
| 20 | Agnes Kiefer | 40 | Wife | House Keeper | Bohemia |
| 21 | Charles Kiefer | 14 | Son | — | Pennsylvania |
| 22 | Francis Kiefer | 12 | Daughter | — | Pennsylvania |
| 23 | Helen Kiefer | 9 | Daughter | — | Pennsylvania |
| 24 | Henry Mulke | 67 | Head | Laborer | Germany |
| 25 | Augusta Mulke | 57 | Wife | House Keeper | Germany |
| 26 | Elizabeth Mulke | 28 | Daughter | Saleslady | Pennsylvania |
| 27 | Anna Mulke | 26 | Daughter | Saleslady | Pennsylvania |
| 28 | Carl Mulke | 19 | Son | Printer | Pennsylvania |
| 29 | Edna Mulke | 4 | Grand Daughter | — | Pennsylvania |
| 30 | Charles Drifwater | 44 | Head | Tinner Maker | Pennsylvania |
| 31 | Mary Drifwater | 39 | Wife | House Keeper | Pennsylvania |
| 32 | Marie Drifwater | 19 | Daughter | Milliner | Pennsylvania |
| 33 | Estella Drifwater | 17 | Daughter | Telephone Operator | Pennsylvania |
| 34 | Augustus Lloyd | 33 | Head | Laborer | Pennsylvania |
| 35 | Susana Lloyd | 30 | Wife | House Keeper | Hungary |
| 36 | Edward Lloyd | 10 | Son | — | Pennsylvania |
| 37 | Irene Lloyd | 7 | Daughter | — | Pennsylvania |
| 38 | Elsie Lloyd | 4 | Daughter | — | Pennsylvania |
| 39 | Alice Lloyd | 2 | Daughter | — | Pennsylvania |
| 40 | Henry R Loudervich | 50 | Head | Guard | Germany |
| 41 | Elizabeth Loudervich | 49 | Wife | House Keeper | Germany |
| 42 | Clara Loudervich | 17 | Daughter | — | Pennsylvania |
| 43 | Henry Jr Loudervich | 9 | Son | — | Pennsylvania |
| 44 | Harry H Callihan | 26 | Head | Deputy Sheriff | Pennsylvania |
| 45 | Irene H Callihan | 21 | Wife | House Keeper | Pennsylvania |
| 46 | Henry L Callihan | 1 | Son | — | Pennsylvania |
| 47 | Michael Amberger | 61 | Head | Blacksmith | Germany |
| 48 | Katherine Amberger | 61 | Wife | House Keeper | Germany |
| 49 | Michael Jr Amberger | 36 | Son | Blacksmith | Pennsylvania |
| 50 | Estella M Amberger | 29 | Daughter-in-law | House Keeper | Pennsylvania |
Related Census Records
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)