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Grace Lewis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Erie, Pennsylvania
Our Model Tree links this Grace Lewis across the 1920 and 1930 US Censuses in Erie, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 9-person household.
Age 10
b. ~1920
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Erie, Pennsylvania |
| Surname | Lewis |
| Given Name | Grace M. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Erie City |
| Est. Birth Year | ~1920 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Grace Lewis | Spouse | — | 43 | ~1887 |
| Stephen Lewis | Head | — | 44 | ~1886 |
| Florence Lewis | Daughter | — | 12 | ~1918 |
| Grace Lewis | Daughter | — | 10 | ~1920 |
| Catherine Lewis | Daughter | — | 13 | ~1917 |
| Robert Lewis | Son | — | 16 | ~1914 |
| Margret Lewis | Daughter | — | 21 | ~1909 |
| Ruth Lewis | Daughter | — | 20 | ~1910 |
| Gilbert Lewis | Son | — | 18 | ~1912 |
Census Appearances
1920
Erie, Pennsylvania
Daughter, age
Erie, Pennsylvania · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| 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 |
1930
Erie, Pennsylvania
Daughter, age 10
Erie, Pennsylvania · implied b. ~1920 — 9 household members
| Surname | Lewis |
| Given Name | Grace M. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Grace Lewis across 2 US Census years (1920 and 1930) in Erie, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Lewis
Daughter · 1930 · age 10 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Robert Lewis
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Lewis
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Lewis
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Lewis
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margret Lewis
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gilbert Lewis
Sibling · 1930 · age 18
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
1930 US Federal Census — Erie, Pennsylvania
Open full size
1930 US Federal Census — Erie, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2036:1014)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Letha M. Robertson | 43 | Wife | — | Pennsylvania |
| 52 | Margret A. Robertson | 23 | daughter | Typist | Pennsylvania |
| 53 | William J. Pofman | 54 | Head | Clerk | Pennsylvania |
| 54 | Gladys O. Pofman | 52 | Wife | Bookkeeper | Michigan |
| 55 | Frank M. Moore | 59 | Head | Locomotive Engineer | Pennsylvania |
| 56 | Lois N. Moore | 37 | Wife | — | Pennsylvania |
| 57 | Elmer W. Haibach | 21 | Head | Collector | Pennsylvania |
| 58 | Genevieve Haibach | 24 | Wife | — | Pennsylvania |
| 59 | Donald W. Haibach | 2 | Son | — | Pennsylvania |
| 60 | George C. Propuck | 50 | Head | Machinist | Pennsylvania |
| 61 | Nora E. Propuck | 44 | Wife | — | Pennsylvania |
| 62 | Lucile G. Propuck | 19 | daughter | Stenographer | Pennsylvania |
| 63 | Gertrude E. Woods | 49 | sister in law | Armature Winder | Pennsylvania |
| 64 | Edward J. Burns | 56 | Head | Engineer | Pennsylvania |
| 65 | Mary M. Burns | 54 | Wife | — | New York |
| 66 | Catherine Burns | 15 | daughter | — | Pennsylvania |
| 67 | Katherine H. Rich | 62 | Head | — | Pennsylvania |
| 68 | Bertha F. Rich | 36 | daughter | Housework | Pennsylvania |
| 69 | Marie Rich | 32 | daughter | Clerk | Pennsylvania |
| 70 | William Enright | 42 | Head | Painter | Pennsylvania |
| 71 | Gertrude Enright | 42 | Wife | — | Pennsylvania |
| 72 | Donald C. Rouse | 24 | Head | Operator | Pennsylvania |
| 73 | Thelma M. Rouse | 21 | Wife | — | Pennsylvania |
| 74 | Julia A. Behrens | 63 | Head | — | Germany |
| 75 | Greta A. Behrens | 33 | daughter | — | Pennsylvania |
| 76 | Anna E. Owen | 49 | Head | — | Pennsylvania |
| 77 | Ruth E. Owen | 24 | daughter | Teacher | Pennsylvania |
| 78 | Henry H. Crane | 46 | Head | Brakeman | Pennsylvania |
| 79 | Clara Crane | 54 | Wife | — | Pennsylvania |
| 80 | Raymond J. Crane | 24 | Son | Laborer | Pennsylvania |
| 81 | Clarence J. Crane | 20 | Son | Laborer | Pennsylvania |
| 82 | Gerald G. Crane | 13 | Son | — | Pennsylvania |
| 83 | Mary E. Mcnerney | 58 | sister in law | Dressmaker | Pennsylvania |
| 84 | Fred J. Loesel | 48 | Head | Milk Distributor | Pennsylvania |
| 85 | Winifred M. Loesel | 44 | Wife | — | Pennsylvania |
| 86 | Elmer J. Loesel | 22 | Son | Tool Maker | Pennsylvania |
| 87 | Clifford G. Loesel | 19 | Son | Apprentice Welder | Pennsylvania |
| 88 | Frederick J. Loesel | 5 | Son | — | Pennsylvania |
| 89 | Stephen C. Lewis | 44 | Head | Foreman | Pennsylvania |
| 90 | Grace Lewis | 43 | Wife | — | Pennsylvania |
| 91 | Margret G. Lewis | 21 | daughter | Typist | Pennsylvania |
| 92 | Ruth D. Lewis | 20 | daughter | Saleswoman | Pennsylvania |
| 93 | Gilbert S. Lewis | 18 | Son | — | Pennsylvania |
| 94 | Robert J. Lewis | 16 | Son | — | Pennsylvania |
| 95 | Catherine Lewis | 13 | daughter | — | Pennsylvania |
| 96 | Florence F. Lewis | 12 | daughter | — | Pennsylvania |
| 97 | Grace M. Lewis THIS PERSON | 10 | daughter | — | Pennsylvania |
| 98 | Mary Heidt | 75 | Head | — | Pennsylvania |
| 99 | Albert G. Wall | 50 | Head | Laborer | Pennsylvania |
| 100 | Hattie M. Wall | 51 | Wife | — | 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)