MD
Mary Daly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · St Louis, Missouri
Our Model Tree links this Mary Daly across the 1910 and 1920 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1898), then head of a 10-person household.
Age 22
b. ~1898
Female
Daughter
Born: Missouri
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | St Louis, Missouri |
| Surname | Daly |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1898 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Janet Daly | Daughter | — | 24 | ~1896 |
| Alice Daly | Daughter | — | 20 | ~1900 |
| Lucy Daly | Daughter | — | 23 | ~1897 |
| Florence Daly | Daughter | — | 26 | ~1894 |
| Mary Daly | Daughter | — | 22 | ~1898 |
| Mary Daly | Head | — | 60 | ~1860 |
| Mildred Daly | Other | — | 21 | ~1899 |
| William Daly | Son | — | 28 | ~1892 |
| Joseph Daly | Son | — | 30 | ~1890 |
| Robert Daly | Son | — | 19 | ~1901 |
Census Appearances
1910
St Louis, …
Daughter, age 12
St Louis, Missouri · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Daily |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1920
St Louis, …
Daughter, age 22
St Louis, Missouri · implied b. ~1898 — 10 household members
| Surname | Daly |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 2 US Census years (1910 and 1920) in St Louis, Missouri, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Daly
Daughter · 1920 · age 22 · b. ~1898 · Missouri
★ You are viewing this record
Sibling
Lucy Daly
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Daly
Sibling · 1920 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Daly
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Daly
Sibling · 1920 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Daly
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Daly
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Janet Daly
Sibling · 1920 · age 24
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 — St Louis, Missouri
Open full size
1920 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu961unit:0805)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Callahan | 47 | Head | Demonstrator | Missouri |
| 2 | George Callahan | 17 | Son | — | Missouri |
| 3 | Marie Meyers | 23 | Boarder | Saleslady | Missouri |
| 4 | Adele Meyers | 25 | Boarder | — | Missouri |
| 5 | Florence Meyers | 22 | Boarder | Instructor | California |
| 6 | Cora Meyers | 22 | Boarder | Saleslady | Missouri |
| 7 | William Meyers | 47 | Head | Baker | Ohio |
| 8 | Ida Meyers | 39 | Wife | Clerk | Germany |
| 9 | Edward D Meyers | 16 | Boarder | Stenographer | Illinois |
| 10 | — | None | — | — | — |
| 11 | — | None | — | — | — |
| 12 | — | None | — | — | — |
| 13 | — | None | — | — | — |
| 14 | — | None | — | — | — |
| 15 | Mary E Daly | 60 | Head | Saleslady | Missouri |
| 16 | Mary L Daly THIS PERSON | 22 | Daughter | — | Missouri |
| 17 | Alice Daly | 20 | Daughter | Typist | Missouri |
| 18 | William Daly | 28 | Son | Clerk | Missouri |
| 19 | Janet Daly | 24 | Daughter | — | Missouri |
| 20 | Florence Daly | 26 | Daughter | — | Missouri |
| 21 | Lucy Daly | 23 | Daughter | — | Missouri |
| 22 | Joseph Daly | 30 | Son | Accountant | Missouri |
| 23 | Mildred Daly | 21 | Daughter-in-law | — | Missouri |
| 24 | Robert Daly | 19 | Son | — | Missouri |
| 25 | William Gorman | 42 | Head | Salesman | Germany |
| 26 | Marie Gorman | 35 | Sister | Bookkeeper | Missouri |
| 27 | George Gorman | 17 | Brother | Salesman | Missouri |
| 28 | Mae Gorman | 42 | Wife | — | Missouri |
| 29 | Arthur Gorman | 11 | Son | — | Missouri |
| 30 | William Gorman | 10 | Son | — | Missouri |
| 31 | Robert Gorman | 6 | Son | — | Missouri |
| 32 | John Gorman | 4 | Son | — | Missouri |
| 33 | Alice Gorman | 32 | Wife | — | Missouri |
| 34 | Mary Gorman | 1 | Daughter | — | Missouri |
| 35 | William Smith | 51 | Head | Machinist | England |
| 36 | Ellen Smith | 51 | Wife | — | England |
| 37 | William Smith | 20 | Son | Inspector | Missouri |
| 38 | Bertha Smith | 21 | Wife | Waitress | Missouri |
| 39 | — | None | — | Enumeration | — |
| 40 | — | None | — | — | — |
| 41 | — | None | — | — | — |
| 42 | — | None | — | — | — |
| 43 | — | None | — | — | — |
| 44 | — | None | — | — | — |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
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)