MS
Mary Stevenson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegany, Maryland
Our Model Tree links this Mary Stevenson across the 1920 and 1930 US Censuses in Allegany, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 8-person household.
Age 6
b. ~1914
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegany, Maryland |
| Surname | Stevenson |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | West Virginia |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 21 Gross |
| Est. Birth Year | ~1914 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Stevenson | Daughter | — | 12 | ~1908 |
| Effie Stevenson | Spouse | — | 42 | ~1878 |
| Mary Stevenson | Daughter | — | 6 | ~1914 |
| Beatrice Stevenson | Daughter | — | 14 | ~1906 |
| Ethel Stevenson | Daughter | — | 3 | ~1917 |
| Martha Stevenson | Daughter | — | 3 | ~1917 |
| Russell Stevenson | Son | — | 16 | ~1904 |
| John Stevenson | Head | — | 45 | ~1875 |
Census Appearances
1920
Allegany, Maryland
Daughter, age 6
Allegany, Maryland · implied b. ~1914 — 8 household members
| Surname | Stevenson |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | West Virginia |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Allegany, Maryland
Daughter, age 16
Allegany, Maryland · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevens |
| Given Name | Mary L |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | West Virginia |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Stevenson across 2 US Census years (1920 and 1930) in Allegany, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Stevenson
Daughter · 1920 · age 6 · b. ~1914 · Maryland
★ You are viewing this record
Sibling
Martha Stevenson
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Stevenson
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Stevenson
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Stevenson
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Stevenson
Sibling · 1920 · age 16
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 — Allegany, Maryland
Open full size
1920 US Federal Census — Allegany, Maryland
Page Contents
48 people indexed on this census page (ia:1920:14thcensusofpopu653unit:0179)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Peter M Rice | 72 | Head | — | Maryland |
| 52 | Sarah E Rice | 68 | Wife | — | Maryland |
| 53 | Marshall S Rice | 33 | Son | Fireman | Maryland |
| 54 | Bessie G Rice | 32 | Daughter | — | Maryland |
| 55 | William Grant | 71 | Head | Carpenter | Maryland |
| 56 | Elizabeth A Grant | 62 | Wife | — | Maryland |
| 57 | Thomas J Grant | 82 | Uncle | — | Pennsylvania |
| 58 | Thomas J Dawson | 45 | Head | Farmer | Maryland |
| 59 | Othelia B Dawson | 42 | Wife | — | Maryland |
| 60 | Hazel G Dawson | 17 | Daughter | — | Maryland |
| 61 | George M Dawson | 15 | Son | — | Maryland |
| 62 | John W Dawson | 11 | Son | — | Maryland |
| 63 | Mary M Dawson | 71 | Mother | — | Maryland |
| 64 | John T Mosey | 37 | Head | Farmer | Virginia |
| 65 | Lena Mosey | 34 | Wife | — | Pennsylvania |
| 66 | Rachel Mosey | 12 | Daughter | — | Maryland |
| 67 | Elsie M Mosey | 10 | Daughter | — | Maryland |
| 68 | John T Mosey | 1 | Son | — | Maryland |
| 69 | John F Turey | 45 | Head | Laborer | Maryland |
| 70 | A. J. Wilson | 47 | Head | Farmer | Pennsylvania |
| 71 | Annie D Wilson | 40 | Wife | — | Maryland |
| 72 | Clarence Wilson | 13 | Son | — | Maryland |
| 73 | Kenneth Wilson | 10 | Son | — | Maryland |
| 74 | George S Turner | 38 | Head | Laborer | Pennsylvania |
| 75 | Gertie O Turner | 29 | Wife | — | Pennsylvania |
| 76 | Gladys Turner | 11 | Daughter | — | Maryland |
| 77 | Ruth Turner | 3 | Daughter | — | West Virginia |
| 78 | George L Smith | 45 | Head | Laborer | Pennsylvania |
| 79 | Sarah F Smith | 43 | Wife | — | Maryland |
| 80 | Carl H Smith | 22 | Son | Box Maker | Maryland |
| 81 | Thelma Smith | 19 | Daughter | — | Maryland |
| 82 | Charles W Smith | 17 | Son | Laborer | Maryland |
| 83 | George L Smith | 12 | Son | — | Maryland |
| 84 | Effie M Smith | 10 | Daughter | — | Maryland |
| 85 | Edith L Smith | 8 | Daughter | — | Maryland |
| 86 | Donald W Smith | 5 | Son | — | Maryland |
| 87 | Eli Faust | 57 | Head | Farmer | United States |
| 88 | Bessie Faust | 54 | Wife | — | Virginia |
| 89 | John L Stevenson | 45 | Head | Farmer | Maryland |
| 90 | Effie M Stevenson | 42 | Wife | — | West Virginia |
| 91 | Russell M Stevenson | 16 | Son | Farmer | Maryland |
| 92 | Beatrice S Stevenson | 14 | Daughter | — | Maryland |
| 93 | Margaret R Stevenson | 12 | Daughter | — | Maryland |
| 94 | Mary L Stevenson THIS PERSON | 6 | Daughter | — | Maryland |
| 95 | Martha Stevenson | 3 | Daughter | — | West Virginia |
| 96 | Ethel Stevenson | 3 | Daughter | — | Maryland |
| 97 | Milton C Hendrickson | 70 | Head | Gardener | Maryland |
| 98 | Ella Hendrickson | 27 | Wife | — | 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)