MJ
Mary Jacobs — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Luzerne, Pennsylvania
Our Model Tree links this Mary Jacobs across the 1920 and 1930 US Censuses in Luzerne, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 9-person household.
Age 33
b. ~1897
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Luzerne, Pennsylvania |
| Surname | Jacobs |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 13 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Stockton Village |
| Est. Birth Year | ~1897 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Jacobs | Daughter | — | 7 | ~1923 |
| Elizabeth Jacobs | Daughter | — | 16 | ~1914 |
| Martha Jacobs | Daughter | — | 5 | ~1925 |
| Estella Jacobs | Daughter | — | 1 | ~1929 |
| Roy Jacobs | Head | — | 40 | ~1890 |
| Joseph Jacobs | Son | — | 11 | ~1919 |
| William Jacobs | Son | — | 14 | ~1916 |
| George Jacobs | Son | — | 18 | ~1912 |
| Mary Jacobs | Spouse | — | 33 | ~1897 |
Census Appearances
1920
Luzerne, Pennsylvania
Spouse, age 22
Luzerne, Pennsylvania · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jacobs |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Luzerne, Pennsylvania
Spouse, age 33
Luzerne, Pennsylvania · implied b. ~1897 — 9 household members
| Surname | Jacobs |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 13 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| 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 Mary Jacobs across 2 US Census years (1920 and 1930) in Luzerne, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Jacobs
Spouse · 1930 · age 33 · b. ~1897 · 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 — Luzerne, Pennsylvania
Open full size
1930 US Federal Census — Luzerne, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2068:0216)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Konecny | 21 | Son | — | Pennsylvania |
| 2 | Steve Konecny | 15 | Son | — | Pennsylvania |
| 3 | Roy E. Jacobs | 40 | Head | Laborer | Pennsylvania |
| 4 | Mary Jacobs THIS PERSON | 33 | Wife | — | Pennsylvania |
| 5 | George S. Jacobs | 18 | Son | Laborer | Pennsylvania |
| 6 | Elizabeth C. Jacobs | 16 | Daughter | — | Pennsylvania |
| 7 | William Jacobs | 14 | Son | — | Pennsylvania |
| 8 | Joseph Jacobs | 11 | Son | — | Pennsylvania |
| 9 | Mary Jacobs | 7 | Daughter | — | Pennsylvania |
| 10 | Martha E. Jacobs | 5 | Daughter | — | Pennsylvania |
| 11 | Estella E. Jacobs | 1 | Daughter | — | Pennsylvania |
| 12 | Michael Sobolshick | 46 | Head | Laborer | Czechoslovakia |
| 13 | Mary Sobolshick | 42 | Wife | — | Czechoslovakia |
| 14 | Anna Sobolshick | 18 | Daughter | — | Pennsylvania |
| 15 | Mary Sobolshick | 16 | Daughter | — | Pennsylvania |
| 16 | Helen Sobolshick | 14 | Daughter | — | Pennsylvania |
| 17 | Margaret Sobolshick | 11 | Daughter | — | Pennsylvania |
| 18 | Michael Sobolshick | 8 | Son | — | Pennsylvania |
| 19 | John Sobolshick | 46 | Head | — | Czechoslovakia |
| 20 | Mary Sobolshick | 42 | Wife | Winder | Czechoslovakia |
| 21 | Elizabeth Sobolshick | 18 | Daughter | — | Pennsylvania |
| 22 | Anna Sobolshick | 16 | Daughter | Quiller | Pennsylvania |
| 23 | Helen Sobolshick | 14 | Daughter | Winder | Pennsylvania |
| 24 | Michael Sobolshick | 11 | Son | — | Pennsylvania |
| 25 | Michael Danko | 55 | Head | Laborer | Czechoslovakia |
| 26 | Mary Danko | 50 | Wife | — | Czechoslovakia |
| 27 | Mary Danko | 22 | Daughter | Winder | Pennsylvania |
| 28 | Michael Danko | 18 | Son | — | Pennsylvania |
| 29 | John Danko | 16 | Son | — | Pennsylvania |
| 30 | Evangeline Danko | 7 | Daughter | — | Pennsylvania |
| 31 | Joseph Danko | 5 | Son | — | Pennsylvania |
| 32 | James Litchock | 39 | Head | Laborer | Pennsylvania |
| 33 | Martha E. Litchock | 34 | Wife | — | Pennsylvania |
| 34 | Thelma Litchock | 13 | Daughter | — | Pennsylvania |
| 35 | James Litchock | 12 | Son | — | Pennsylvania |
| 36 | Elizabeth Litchock | 11 | Daughter | — | Pennsylvania |
| 37 | Thomas Litchock | 8 | Son | — | Pennsylvania |
| 38 | Anna Litchock | 4 | Daughter | — | Pennsylvania |
| 39 | Anna Lady | 45 | Head | Winder | Czechoslovakia |
| 40 | Anna Lady | 18 | Daughter | — | Pennsylvania |
| 41 | Arthur R. Marrow | 23 | Boarder | — | Pennsylvania |
| 42 | Dora B. Marrow | 20 | Boarder | — | Pennsylvania |
| 43 | Joseph Koramity | 37 | Head | — | Poland |
| 44 | Susie Koramity | 35 | Wife | — | Czechoslovakia |
| 45 | John Koramity | 16 | Son | Weigher | Pennsylvania |
| 46 | Joseph Koramity | 14 | Son | — | Pennsylvania |
| 47 | George Koramity | 12 | Son | — | Pennsylvania |
| 48 | Emma Koramity | 10 | Daughter | — | Pennsylvania |
| 49 | Irene Koramity | 5 | Daughter | — | Pennsylvania |
| 50 | Martha Koramity | 3 | Daughter | — | 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)