MC
Mary Conrad — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Luzerne, Pennsylvania
Our Model Tree links this Mary Conrad across the 1920 and 1930 US Censuses in Luzerne, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 7-person household.
Age 50
b. ~1880
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Luzerne, Pennsylvania |
| Surname | Conrad |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 32 |
| 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 | Wilkes Barre 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Warren Conrad | Son | — | 12 | ~1918 |
| Mary Conrad | Spouse | — | 50 | ~1880 |
| Catherine Conrad | Daughter | — | 16 | ~1914 |
| Mildred Conrad | Daughter | — | 14 | ~1916 |
| Lois Conrad | Daughter | — | 9 | ~1921 |
| Almon Conrad | Son | — | 6 | ~1924 |
| Peter Conrad | Head | — | 61 | ~1869 |
Census Appearances
1920
Luzerne, Pennsylvania
Spouse, age 42
Luzerne, Pennsylvania · implied b. ~1878 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conrad |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| 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 |
1930
Luzerne, Pennsylvania
Spouse, age 50
Luzerne, Pennsylvania · implied b. ~1880 — 7 household members
| Surname | Conrad |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 32 |
| 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 Mary Conrad across 2 US Census years (1920 and 1930) in Luzerne, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Conrad
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 — Luzerne, Pennsylvania
Open full size
1930 US Federal Census — Luzerne, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2073:0341)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ellen M. Jones | 10 | Daughter | — | Pennsylvania |
| 2 | William J. Frankfield | 39 | Head | Stationary Engineer | Pennsylvania |
| 3 | Margaret E. Frankfield | 39 | Wife | — | Pennsylvania |
| 4 | Jane Frankfield | 12 | Daughter | — | Pennsylvania |
| 5 | Margaret R. Frankfield | 11 | Daughter | — | Pennsylvania |
| 6 | William Frankfield | 9 | Son | — | Pennsylvania |
| 7 | Edward Frankfield | 8 | Son | — | Pennsylvania |
| 8 | John Frankfield | 4 | Son | — | Pennsylvania |
| 9 | Charles Frankfield | 4 | Son | — | Pennsylvania |
| 10 | Joseph Frankfield | 31 | Brother | Clerk | Pennsylvania |
| 11 | Herbert Webster | 68 | Head | Weaver | England |
| 12 | Jessie A. Webster | 70 | Wife | — | England |
| 13 | Ethel A. Webster | 46 | Daughter | Mender | England |
| 14 | Thomas Doughty | 39 | Head | Miner | Irish Free State |
| 15 | Margaret T. Doughty | 29 | Wife | — | Irish Free State |
| 16 | Thomas Jr. Doughty | 4 | Son | — | Pennsylvania |
| 17 | Catherine Doughty | 2 | Daughter | — | Pennsylvania |
| 18 | Martin Doughty | 0 | Son | — | Pennsylvania |
| 19 | Anthony Manley | 28 | Brother-in-law | Labor | Irish Free State |
| 20 | Edwin J. Hartzell | 34 | Head | Driver | Pennsylvania |
| 21 | Agnes M. Hartzell | 38 | Wife | — | Pennsylvania |
| 22 | Betty Hartzell | 9 | Daughter | — | Pennsylvania |
| 23 | Miriam Hartzell | 1 | Daughter | — | Pennsylvania |
| 24 | Martha Reese | 22 | Head | — | Pennsylvania |
| 25 | Betty R. Reese | 6 | Daughter | — | Pennsylvania |
| 26 | Harold Reese | 4 | Son | — | Pennsylvania |
| 27 | Marie Reese | 2 | Daughter | — | Pennsylvania |
| 28 | Ruth Taylor | 47 | Head | — | Pennsylvania |
| 29 | Clair Taylor | 26 | Son | Driver | Pennsylvania |
| 30 | Samuel Taylor | 20 | Son | Office Boy | Pennsylvania |
| 31 | Helen Taylor | 24 | Daughter | Weaver | Pennsylvania |
| 32 | Ruth Taylor | 19 | Daughter | Quiller | Pennsylvania |
| 33 | John Taylor | 12 | Son | — | Pennsylvania |
| 34 | Joseph Eisberger | 73 | Head | Labor | Germany |
| 35 | Gordon Hartzell | 37 | Son-in-law | Motorman | Pennsylvania |
| 36 | Anna M. Hartzell | 33 | Daughter | — | Pennsylvania |
| 37 | Rowland Hughes | 50 | Head | Labor | Wales |
| 38 | Katherine Hughes | 48 | Wife | — | Wales |
| 39 | Margaret Hughes | 16 | Daughter | — | Pennsylvania |
| 40 | Rowland Jr. Hughes | 9 | Son | — | Pennsylvania |
| 41 | Peter Conrad | 61 | Head | Pool Maker | Pennsylvania |
| 42 | Mary Conrad THIS PERSON | 50 | Wife | — | Pennsylvania |
| 43 | Catherine Conrad | 16 | Daughter | — | Pennsylvania |
| 44 | Mildred Conrad | 14 | Daughter | — | Pennsylvania |
| 45 | Warren Conrad | 12 | Son | — | Pennsylvania |
| 46 | Lois Conrad | 9 | Daughter | — | Pennsylvania |
| 47 | Almon Conrad | 6 | Son | — | Pennsylvania |
| 48 | W. Harry Kittenmeyer | 42 | Head | — | Pennsylvania |
| 49 | Nicholas Kittenmeyer | 39 | Brother | Docking Boss | Pennsylvania |
| 50 | Joseph Kittenmeyer | 22 | Son | Labor | 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)