ME
Margaret Ellis — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Margaret Ellis across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 9-person household.
Age 13
b. ~1907
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Ellis |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1907 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Annie Ellis | Spouse | — | 37 | ~1883 |
| Benjamin Ellis | Head | — | 42 | ~1878 |
| Benjamin Ellis | Son | — | 17 | ~1903 |
| John Ellis | Son | — | 15 | ~1905 |
| James Ellis | Son | — | 9 | ~1911 |
| Louise Ellis | Daughter | — | 1 | ~1919 |
| Daniel Ellis | Son | — | 21 | ~1899 |
| George Ellis | Son | — | 11 | ~1909 |
| Margaret Ellis | Daughter | — | 13 | ~1907 |
Census Appearances
1910
Baltimore, Maryland
Daughter, age 4
Baltimore, Maryland · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ellis |
| Given Name | Mary C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Daughter, age 13
Baltimore, Maryland · implied b. ~1907 — 9 household members
| Surname | Ellis |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Margaret Ellis across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Ellis
Daughter · 1920 · age 13 · b. ~1907 · Maryland
★ You are viewing this record
Sibling
John Ellis
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Ellis
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Ellis
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Ellis
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Ellis
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Ellis
Sibling · 1920 · age 11
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 — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu657unit:0215)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Helen | 22 | — | None | Maryland |
| 52 | John Taylor | 25 | Head | Brakeman | Maryland |
| 53 | Emma Taylor | 42 | Mother | None | Maryland |
| 54 | Louis Morton | 40 | Boarder | Despatcher | Pennsylvania |
| 55 | Benjamin Ellis | 42 | Head | Foreman | Maryland |
| 56 | Annie Ellis | 37 | Wife | None | Pennsylvania |
| 57 | Daniel Ellis | 21 | Son | Fitter | Maryland |
| 58 | Benjamin H. Ellis | 17 | Son | Clerk | Maryland |
| 59 | John H. Ellis | 15 | Son | None | Maryland |
| 60 | Margaret Ellis THIS PERSON | 13 | Daughter | None | Maryland |
| 61 | George H. Ellis | 11 | Son | None | Maryland |
| 62 | James F. Ellis | 9 | Son | None | Maryland |
| 63 | Louise Ellis | 1 | Daughter | None | Maryland |
| 64 | Francis W. Perry | 41 | Head | Brick Layer | Maryland |
| 65 | Annie Perry | 33 | Wife | None | Maryland |
| 66 | Leroy Perry | 16 | Son | Cutter | Maryland |
| 67 | Florence Perry | 11 | Daughter | None | Maryland |
| 68 | James Perry | 6 | Son | None | Maryland |
| 69 | Louis Henchel | 64 | Head | Shoe Maker | Maryland |
| 70 | Mary V. Henchel | 64 | Wife | None | Maryland |
| 71 | Philip E. Schreck | 19 | Grand Son | Pressman | Maryland |
| 72 | George A. Hart | 42 | Head | Conductor | Maryland |
| 73 | Daisy Hart | 41 | Wife | None | Maryland |
| 74 | Arthur B. Hart | 14 | Son | Office Boy | Maryland |
| 75 | Michael Hart | 12 | Son | None | Maryland |
| 76 | Melvin Hart | 10 | Son | None | Maryland |
| 77 | Lawrence Hart | 8 | Son | None | Maryland |
| 78 | George Hart | 3 | Son | None | Maryland |
| 79 | August Elfers | 57 | Head | Carpenter | Germany |
| 80 | Elizabeth Elfers | 56 | Wife | None | Maryland |
| 81 | John Elfers | 40 | Son | Produce Dealer | Maryland |
| 82 | William Elfers | 27 | Son | Wood Carver | Maryland |
| 83 | Elizabeth Powell | 24 | Daughter | Seamstress | Maryland |
| 84 | Leona Powell | 2 | Granddaughter | None | Maryland |
| 85 | Elizabeth De Salvo | 42 | Head | None | Italy |
| 86 | Alvester De Salvo | 8 | Son | None | Maryland |
| 87 | Samuel De Salvo | 6 | Son | None | Maryland |
| 88 | Thomas H. Trainer | 52 | Head | Carpenter | Maryland |
| 89 | Matilda Trainer | 44 | Wife | None | Maryland |
| 90 | Rosalie Trainer | 13 | Daughter | None | Maryland |
| 91 | Enge Helen Trainer | 81 | Mother in law | None | Maryland |
| 92 | Joseph Rieber | 58 | Head | Carpenter | Maryland |
| 93 | Mary Rieber | 48 | Wife | None | Ireland |
| 94 | Mc Henry Snyder | 43 | Head | Plumber | Maryland |
| 95 | Mary Snyder | 39 | Wife | None | Maryland |
| 96 | Dorothy Snyder | 14 | Daughter | None | Maryland |
| 97 | Charles Eder | 52 | Head | Ship Fitter | Maryland |
| 98 | Salvia A. Eder | 48 | Wife | None | Maryland |
| 99 | Charles Kelly | 23 | Daughter | None | Maryland |
| 100 | Charles F. Kelly | 5 | Grand Son | None | Maryland |
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)