MD
Mary Daly — 1920 US Census Record
Model Tree available1920 United States Federal Census · None, District of Columbia
Our Model Tree links this Mary Daly across the 1900, 1910 and 1920 US Censuses in District of Columbia (XGBoost, ~Confirmed), with identified parents Julia & P — first a daughter (b.~1901), then head of a 4-person household.
Age 19
b. ~1901
Female
Daughter
Born: Dist of Col
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | None, District of Columbia |
| Surname | Daly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Dist of Col |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birthplace (normalized) | dist of col |
| Est. Birth Year | ~1901 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Genevieve Daly | Daughter | — | 21 | ~1899 |
| Mary Daly | Daughter | — | 19 | ~1901 |
| Catherine Daly | Daughter | — | 22 | ~1898 |
| Patrick Daly | Head | — | 51 | ~1869 |
Census Appearances
1900
None, None
Daughter, age
None, None · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Dist of Col |
| Birth Month | Apr |
| Birth Year | 1900 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birthplace (normalized) | dist of col |
1910
None, District …
Daughter, age 9
None, District of Columbia · implied b. ~1901 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Dist of Col |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birthplace (normalized) | dist of col |
1920
None, District …
Daughter, age 19
None, District of Columbia · implied b. ~1901 — 4 household members
| Surname | Daly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Dist of Col |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birthplace (normalized) | dist of col |
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 Daly across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage. Identified parents: mother Julia Daly (~0.92 confidence) and father P Daly (~0.92 confidence) and father Patrick Daly (~0.92 confidence) and father Patrick Daly (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Julia Daly
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
P Daly
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Patrick Daly
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Patrick Daly
b. ~1872
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Daly
Daughter · 1920 · age 19 · b. ~1901 · District of Columbia
★ You are viewing this record
Sibling
Genevieve Daly
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Daly
Sibling · 1920 · age 22
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
1920 US Federal Census — None, District of Columbia
Open full size
1920 US Federal Census — None, District of Columbia
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu207unit:0337)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Edwards | 31 | Wife | — | Dist of Col |
| 52 | Charles Edwards | 5 | Son | — | Dist of Col |
| 53 | Rosa Edwards | 2 | Daughter | — | Dist of Col |
| 54 | Andrew Brown | 44 | Head | Laborer | Maryland |
| 55 | Lizzie Brown | 32 | Wife | — | Dist of Col |
| 56 | Bennie Vance | 44 | Head | Farmer | Virginia |
| 57 | William Pope | 44 | Head | Agent | North Carolina |
| 58 | Rebecca Pope | 40 | Wife | — | Georgia |
| 59 | Willie Bryant | 13 | Daughter | — | South Carolina |
| 60 | Irene Pope | 9 | Daughter | — | South Carolina |
| 61 | James Pope | 3 | Son | — | South Carolina |
| 62 | John Howard | 24 | Head | Laborer | Dist of Col |
| 63 | Edna Howard | 21 | Wife | — | South Carolina |
| 64 | John Howard | 2 | Son | — | South Carolina |
| 65 | James Howard | 1 | Son | — | South Carolina |
| 66 | James Washington | 52 | Head | Laborer | Dist of Col |
| 67 | Mildred Washington | 45 | Wife | — | Virginia |
| 68 | James Washington | 23 | Son | Laborer | Virginia |
| 69 | John Washington | 21 | Son | Laborer | Virginia |
| 70 | William Washington | 19 | Son | Laborer | Virginia |
| 71 | Mary Washington | 17 | Daughter | — | Virginia |
| 72 | Annie Washington | 15 | Daughter | — | Virginia |
| 73 | George Washington | 13 | Son | — | Virginia |
| 74 | Robert Washington | 11 | Son | — | Virginia |
| 75 | Lizzie Washington | 9 | Daughter | — | Virginia |
| 76 | Alice Washington | 7 | Daughter | — | Virginia |
| 77 | Ruth Washington | 5 | Daughter | — | Virginia |
| 78 | James Washington | 3 | Son | — | Virginia |
| 79 | Mildred Washington | 1 | Daughter | — | Virginia |
| 80 | Sadie Washington | 0 | Daughter | — | Virginia |
| 81 | James Young | 31 | Boarder | Laborer | Virginia |
| 82 | Mary Young | 24 | Boarder | — | Virginia |
| 83 | Thomas Galloway | 48 | Head | Laborer | North Carolina |
| 84 | Frances Galloway | 44 | Wife | — | North Carolina |
| 85 | Willie Carter | 24 | Boarder | Shoe Maker | South Carolina |
| 86 | Martha Thas | 45 | Head | Laborer | Virginia |
| 87 | Charles Thas | 20 | Son | Laborer | Dist of Col |
| 88 | Harry Simmons | 45 | Head | Laborer | Virginia |
| 89 | Martha Banks | 25 | Daughter | — | North Carolina |
| 90 | Richard Jackson | 53 | Head | Laborer | Dist of Col |
| 91 | Mildred Jackson | 41 | Wife | — | Virginia |
| 92 | Richard Jackson | 9 | Son | — | Dist of Col |
| 93 | Philip Jackson | 9 | Son | — | Dist of Col |
| 94 | Beatrice Jackson | 8 | Son | — | Dist of Col |
| 95 | Mildred Jackson | 6 | Daughter | — | Dist of Col |
| 96 | Patrick Daly | 51 | Head | Retired | Ireland |
| 97 | Catherine Daly | 22 | Daughter | Clerk | Dist of Col |
| 98 | Genevieve Daly | 21 | Daughter | Stenographer | Dist of Col |
| 99 | Mary Daly THIS PERSON | 19 | Daughter | — | Dist of Col |
| 100 | Herbert Abraham | 41 | Head | Merchant | Russia |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)