MD
Mary Daley — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Northumberland, Pennsylvania
Our Model Tree links this Mary Daley across the 1900, 1910 and 1920 US Censuses in Northumberland, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1854), then head of a 5-person household.
Age 66
b. ~1854
Female
Head
Born: Pennsylvania
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Northumberland, Pennsylvania |
| Surname | Daley |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Mt Carmel Township |
| Est. Birth Year | ~1854 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Katie Daley | Daughter | — | 35 | ~1885 |
| Thomas Daley | Other | — | 20 | ~1900 |
| Mary Daley | Head | — | 66 | ~1854 |
| Anna Daley | Daughter | — | 41 | ~1879 |
| Florence Daley | Daughter | — | 29 | ~1891 |
Census Appearances
1900
Northumberland, Pennsylvania
Spouse, age 48
Northumberland, Pennsylvania · implied b. ~1852 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daily |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Jan |
| Birth Year | 1852 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Northumberland, Pennsylvania
Spouse, age 56
Northumberland, Pennsylvania · implied b. ~1854 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dailey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 33 |
| Children Born | 7 |
| Children Living | 3 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Northumberland, Pennsylvania
Head, age 66
Northumberland, Pennsylvania · implied b. ~1854 — 5 household members
| Surname | Daley |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| 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 Daley across 3 US Census years (1900, 1910 and 1920) in Northumberland, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Daley
Head · 1920 · age 66 · b. ~1854 · 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 — Northumberland, Pennsylvania
Open full size
1920 US Federal Census — Northumberland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1612unit:0095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leo Morse | 11 | Son | — | Pennsylvania |
| 2 | Thomas Morse | 81 | Head | — | Ireland |
| 3 | Mary Morse | 55 | Daughter | — | Pennsylvania |
| 4 | Catherine Morse | 28 | Grand Daughter | — | Pennsylvania |
| 5 | Mary Daley THIS PERSON | 66 | Head | — | Pennsylvania |
| 6 | Anna Daley | 41 | Daughter | — | Pennsylvania |
| 7 | Katie Daley | 35 | Daughter | Dressmaker | Pennsylvania |
| 8 | Florence Daley | 29 | Daughter | Teacher | Pennsylvania |
| 9 | Thomas Daley | 20 | Nephew | — | Pennsylvania |
| 10 | Thomas Mcenwee | 59 | Head | Mine Laborer | Pennsylvania |
| 11 | Mary E. Mcenwee | 59 | Wife | Miner | Pennsylvania |
| 12 | John J. Mcenwee | 31 | Son | — | Pennsylvania |
| 13 | James Mcenwee | 17 | Son | Mine Laborer | Pennsylvania |
| 14 | Joseph E. Boyle | 26 | Son-in-law | Mine Laborer | Pennsylvania |
| 15 | Margaret M. Boyle | 23 | Daughter | Mine Laborer | Pennsylvania |
| 16 | Mary Boyle | 2 | Grand Daughter | — | Pennsylvania |
| 17 | Hannah Boyle | 0 | Grand Daughter | — | Pennsylvania |
| 18 | August Zimmerman | 53 | Head | — | Pennsylvania |
| 19 | Margaret Zimmerman | 48 | Wife | Engineer | Pennsylvania |
| 20 | Ethel Zimmerman | 26 | Daughter | — | Pennsylvania |
| 21 | Russell Zimmerman | 25 | Son | — | Pennsylvania |
| 22 | Ralph Zimmerman | 16 | Son | Mine Laborer | Pennsylvania |
| 23 | Olive Zimmerman | 10 | Daughter | Breaker Boy | Pennsylvania |
| 24 | John Boylan | 38 | Head | — | Pennsylvania |
| 25 | Nellie Boylan | 31 | Wife | Breaker Boss | Pennsylvania |
| 26 | Joseph Boylan | 9 | Son | — | Pennsylvania |
| 27 | Mary Boylan | 8 | Daughter | — | Pennsylvania |
| 28 | Susie Boylan | 7 | Daughter | — | Pennsylvania |
| 29 | John Boylan | 6 | Son | — | Pennsylvania |
| 30 | Charles Boylan | 3 | Son | — | Pennsylvania |
| 31 | William Boylan | 1 | Son | — | Pennsylvania |
| 32 | Nicholas Mader | 55 | Head | Mine Laborer | Germany |
| 33 | Christine Mader | 49 | Wife | — | Germany |
| 34 | Dennis Heffron | 25 | Head | Mine Laborer | Pennsylvania |
| 35 | Carrie Heffron | 21 | Wife | — | Pennsylvania |
| 36 | Raymond Heffron | 0 | Son | — | Pennsylvania |
| 37 | Joseph O'Brien | 31 | Head | Miner | Ireland |
| 38 | Mary O'Brien | 25 | Wife | — | Pennsylvania |
| 39 | Harold O'Brien | 7 | Son | — | Pennsylvania |
| 40 | Anna O'Brien | 4 | Daughter | — | Pennsylvania |
| 41 | Joseph O'Brien | 1 | Son | — | Pennsylvania |
| 42 | Ellen Hullihan | 73 | Head | — | Ireland |
| 43 | Joseph Hullihan | 41 | Son | Mine Laborer | Ireland |
| 44 | Daniel Wetzel | 43 | Head | Fireman | Pennsylvania |
| 45 | Sarah Wetzel | 33 | Wife | — | Pennsylvania |
| 46 | Lizzie Wetzel | 16 | Daughter | Knitter | Pennsylvania |
| 47 | Mary Wetzel | 14 | Daughter | — | Pennsylvania |
| 48 | Mabel Wetzel | 14 | Daughter | — | Pennsylvania |
| 49 | John Wetzel | 12 | Son | — | Pennsylvania |
| 50 | Lizzie Morgan | 50 | Head | — | Germany |
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)