GC
Gertrude Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Gertrude Clark across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 3-person household.
Age 50
b. ~1880
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Clark |
| Given Name | Gertrude B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Berlin Ger |
| Mother's Birthplace | Bavaria Ger |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1880 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Clark | Spouse | — | 50 | ~1880 |
| William Clark | Head | — | 60 | ~1870 |
| Carl Clark | Son | — | 20 | ~1910 |
Census Appearances
1910
Allegheny, Pennsylvania
Spouse, age 32
Allegheny, Pennsylvania · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Gertrude B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 11 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Gr. German |
| Mother's Birthplace | Gr. German |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Spouse, age 41
Allegheny, Pennsylvania · implied b. ~1879 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Gertrude B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Spouse, age 50
Allegheny, Pennsylvania · implied b. ~1880 — 3 household members
| Surname | Clark |
| Given Name | Gertrude B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Berlin Ger |
| Mother's Birthplace | Bavaria Ger |
| Can Read/Write | 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 Gertrude Clark across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Gertrude Clark
Spouse · 1930 · age 50 · b. ~1880 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1983:0533)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Clark | 60 | Head | Merchant | Pennsylvania |
| 2 | Gertrude B Clark THIS PERSON | 50 | Wife | — | Pennsylvania |
| 3 | Carl W Clark | 20 | Son | Salesman | Pennsylvania |
| 4 | James Faloney | 79 | Head | Caretaker | Pennsylvania |
| 5 | James E Faloney | 56 | Son | — | Pennsylvania |
| 6 | Lavelle Margaret Faloney | 50 | Daughter | — | Pennsylvania |
| 7 | George Krom | 65 | Head | Helper | Pennsylvania |
| 8 | Bertha Krom | 60 | Wife | — | Pennsylvania |
| 9 | William Freker | 31 | Head | Repair | Pennsylvania |
| 10 | Gertrude I Freker | 31 | Wife | — | Pennsylvania |
| 11 | Anita Freker | 1 | Daughter | — | Pennsylvania |
| 12 | Winfield Bankerd | 34 | Head | Worker | Illinois |
| 13 | Margaret Bankerd | 31 | Wife | — | Pennsylvania |
| 14 | Ora Bankerd | 8 | Daughter | — | Pennsylvania |
| 15 | Shirley M Bankerd | 3 | Daughter | — | Pennsylvania |
| 16 | Martin Makowski | 44 | Head | Laborer | Poland |
| 17 | Mary Makowski | 39 | Wife | Laborer | Pennsylvania |
| 18 | Betty Makowski | 18 | Daughter | Clerk | Pennsylvania |
| 19 | Clementine Makowski | 15 | Daughter | Maker | Pennsylvania |
| 20 | Chester Makowski | 11 | Son | — | Pennsylvania |
| 21 | Percy Speakman | 34 | Head | Maker | Pennsylvania |
| 22 | Gertrude Speakman | 36 | Wife | — | Pennsylvania |
| 23 | Harry Speakman | 14 | Son | — | Pennsylvania |
| 24 | Charles Speakman | 12 | Son | — | Pennsylvania |
| 25 | Mary Speakman | 9 | Daughter | — | Pennsylvania |
| 26 | Dorothy Speakman | 8 | Daughter | — | Pennsylvania |
| 27 | Thelma Speakman | 6 | Daughter | — | Pennsylvania |
| 28 | Walter Speakman | 4 | Son | — | Pennsylvania |
| 29 | Robert Speakman | 2 | Son | — | Pennsylvania |
| 30 | Richard Speakman | 0 | Son | — | Pennsylvania |
| 31 | Edward Wuen | 57 | Head | — | Pennsylvania |
| 32 | Annie D Wuen | 51 | Wife | — | Pennsylvania |
| 33 | Edward Jr Wuen | 41 | Son | — | Pennsylvania |
| 34 | Harold Wuen | 22 | Son | Inspector | Pennsylvania |
| 35 | William Heuschle | 68 | Brother | Apprentice | Pennsylvania |
| 36 | Henry B Gerlemon | 67 | Head | Cleaning | Germany |
| 37 | Elizabeth C Moore | 43 | Daughter | Laborer | Pennsylvania |
| 38 | John R Moore | 20 | Son | Laundress | Pennsylvania |
| 39 | Charles A Moore | 13 | Son | Tender | Pennsylvania |
| 40 | Clifford Aforrest | 32 | Head | — | Ohio |
| 41 | Florence Aforrest | 28 | Wife | Teacher | Pennsylvania |
| 42 | Dale Aforrest | 1 | Son | — | Pennsylvania |
| 43 | Joseph Casteline | 36 | Head | — | Ohio |
| 44 | Minnie Casteline | 35 | Wife | Driver | Pennsylvania |
| 45 | Elizabeth Casteline | 11 | Daughter | — | Pennsylvania |
| 46 | Robert Casteline | 8 | Son | — | Pennsylvania |
| 47 | Verner Casteline | 6 | Son | — | Pennsylvania |
| 48 | Elizabeth Rossbach | 53 | Head | — | Pennsylvania |
| 49 | Anna Rossbach | 34 | Daughter | Buyer | Pennsylvania |
| 50 | Elsie Rossbach | 31 | Daughter | Clerk | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)