MC
Mary Carr — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Carr across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1848), then head of a 3-person household.
Age 72
b. ~1848
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Carr |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1851 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1848 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alice Carr | Daughter | — | 31 | ~1889 |
| Mary Carr | Head | — | 72 | ~1848 |
| John Carr | Son | — | 32 | ~1888 |
Census Appearances
1900
Philadelphia, Pennsylvania
Spouse, age 50
Philadelphia, Pennsylvania · implied b. ~1850 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carr |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Aug |
| Birth Year | 1850 |
| Year of Immigration | 1871 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Philadelphia, Pennsylvania
Spouse, age 63
Philadelphia, Pennsylvania · implied b. ~1847 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carr |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 37 |
| Children Born | 5 |
| Children Living | 2 |
| Year of Immigration | 1850 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Philadelphia, Pennsylvania
Head, age 72
Philadelphia, Pennsylvania · implied b. ~1848 — 3 household members
| Surname | Carr |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1851 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Carr across 3 US Census years (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Carr
Head · 1920 · age 72 · b. ~1848 · 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 — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1645unit:0597)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Mcnally | 19 | Daughter | Stenographer | Pennsylvania |
| 52 | Frank Mcnally | 17 | Son | — | Pennsylvania |
| 53 | Elizabeth Mcnally | 50 | Wife | — | Pennsylvania |
| 54 | Mary Mcnally | 28 | Daughter | — | Pennsylvania |
| 55 | Harriet Mcnally | 25 | Daughter | — | Pennsylvania |
| 56 | Alice Mcnally | 25 | Daughter | — | Pennsylvania |
| 57 | Joseph Mcnally | 4 | Son | — | Pennsylvania |
| 58 | James Calamelli | 37 | Head | Embroidery | Italy |
| 59 | Florence Calamelli | 2 | Daughter | — | Pennsylvania |
| 60 | Mary Carr THIS PERSON | 72 | Head | — | Ireland |
| 61 | John W. Carr | 32 | Son | Printer | Pennsylvania |
| 62 | Alice M. Carr | 31 | Daughter | — | Pennsylvania |
| 63 | Charles Murphy | 39 | Head | Locomotive | Pennsylvania |
| 64 | Anna L. Murphy | 37 | Wife | — | Pennsylvania |
| 65 | Anna V. Murphy | 14 | Daughter | — | Pennsylvania |
| 66 | John Batten | 39 | Head | — | New York |
| 67 | Margaret Batten | 41 | Wife | — | Pennsylvania |
| 68 | Mary T. Batten | 15 | Daughter | — | New York |
| 69 | Gertrude Batten | 12 | Daughter | — | Pennsylvania |
| 70 | George W. Ross | 25 | Head | — | Maryland |
| 71 | Abigail Ross | 23 | Wife | — | Pennsylvania |
| 72 | Richard B. Crombie | 25 | Boarder | — | Pennsylvania |
| 73 | Edward Lowry | 5 | Lodger | — | Pennsylvania |
| 74 | William Callan | 45 | Head | — | Pennsylvania |
| 75 | Katherine Callan | 45 | Wife | — | Pennsylvania |
| 76 | Katherine Callan | 16 | Daughter | — | Pennsylvania |
| 77 | John J. Callan | 14 | Son | — | Pennsylvania |
| 78 | James Callan | 12 | Son | — | Pennsylvania |
| 79 | Sara Callan | 5 | Daughter | — | Pennsylvania |
| 80 | Anna Reilly | 56 | Head | — | Pennsylvania |
| 81 | Annie Mcdonough | 35 | Boarder | — | Pennsylvania |
| 82 | Hannah Mcdonough | 31 | Boarder | — | Pennsylvania |
| 83 | Rudolph Dreher | 52 | Head | — | Germany |
| 84 | Frances Dreher | 45 | Wife | — | Pennsylvania |
| 85 | Henry E. Lynch | 53 | Head | — | Pennsylvania |
| 86 | Thomas Short | 65 | Head | — | England |
| 87 | Elizabeth Short | 64 | Wife | — | England |
| 88 | Gertrude Short | 25 | Daughter | — | Pennsylvania |
| 89 | Thomas Jr. Short | 2 | Grand Son | — | Pennsylvania |
| 90 | George S. Zimmerman | 35 | Head | — | Pennsylvania |
| 91 | Mary Zimmerman | 35 | Wife | — | Pennsylvania |
| 92 | Arthur E. Zimmerman | 22 | Son-in-law | — | Pennsylvania |
| 93 | Catherine Zimmerman | 21 | Wife | — | Pennsylvania |
| 94 | George E. Zimmerman | 15 | Son | — | Pennsylvania |
| 95 | Claire M. Zimmerman | 12 | Daughter | — | Pennsylvania |
| 96 | Stella Zimmerman | 10 | Daughter | — | Pennsylvania |
| 97 | James Zimmerman | 8 | Son | — | Pennsylvania |
| 98 | Charles H. Wagner | 60 | Head | Carpenter | Pennsylvania |
| 99 | Minnie E. Wagner | 57 | Wife | — | Pennsylvania |
| 100 | Harry R. Jones | 55 | Head | Machinist | Pennsylvania |
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)