MG
Mary Gill — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Gill across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 6-person household.
Age 18
b. ~1902
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Gill |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | District 2 Precinct 4 |
| Est. Birth Year | ~1902 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| George Gill | Son | — | 31 | ~1889 |
| Jessie Gill | Daughter | — | 16 | ~1904 |
| Thomas Gill | Head | — | 56 | ~1864 |
| Mary Gill | Daughter | — | 18 | ~1902 |
| Raymond Gill | Son | — | 27 | ~1893 |
| Minnie Gill | Spouse | — | 56 | ~1864 |
Census Appearances
1910
Baltimore, Maryland
Daughter, age 8
Baltimore, Maryland · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gill |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| 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 18
Baltimore, Maryland · implied b. ~1902 — 6 household members
| Surname | Gill |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| 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 Mary Gill across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gill
Daughter · 1920 · age 18 · b. ~1902 · Maryland
★ You are viewing this record
Sibling
Jessie Gill
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Gill
Sibling · 1920 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Gill
Sibling · 1920 · age 27
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:1920:14thcensusofpopu654unit:0980)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James L. Stout | 47 | Lodger | Laborer | Illinois |
| 2 | Charles L. Reeves | 53 | Head | Farmer | New York |
| 3 | Mollie Mccarthy | 40 | Servant | Servant | Ireland |
| 4 | Elizabeth Fitzgerald | 40 | Servant | Servant | United States |
| 5 | Mary Swift | 35 | Servant | Servant | Ireland |
| 6 | Alrick Reeves | 53 | Head | Coachman | England |
| 7 | Albertine Reeves | 52 | Wife | — | Sweden |
| 8 | Alice Reeves | 14 | Daughter | — | Rhode Island |
| 9 | Thomas E. Gill | 56 | Head | Farm Manager | Maryland |
| 10 | Minnie P. Gill | 56 | Wife | — | Maryland |
| 11 | George L. Gill | 31 | Son | Laborer | Maryland |
| 12 | Raymond L. Gill | 27 | Son | Chauffeur | Maryland |
| 13 | Mary A. Gill THIS PERSON | 18 | Daughter | — | Maryland |
| 14 | Jessie Gill | 16 | Daughter | — | Maryland |
| 15 | Edward S. Wheeler | 64 | Head | Merchant | Maryland |
| 16 | Mary J. Wheeler | 59 | Wife | — | Maryland |
| 17 | Lottie Chenowith | 24 | Servant | Servant | Maryland |
| 18 | George Jr. Chenowith | 7 | Lodger | — | Maryland |
| 19 | Enoch C. Wheeler | 58 | Brother | Salesman | Maryland |
| 20 | Lester S. Wheeler | 30 | Head | Merchant | Maryland |
| 21 | Elizabeth B. Wheeler | 28 | Wife | — | Virginia |
| 22 | Elizabeth M. Wheeler | 2 | Daughter | — | Maryland |
| 23 | Virginia L. Wheeler | 0 | Daughter | — | Maryland |
| 24 | Bertha Walsh | 16 | Servant | Servant | Maryland |
| 25 | A. Melvin Bay | 45 | Head | House Keeper | Maryland |
| 26 | Emily Bay | 45 | Daughter | — | Maryland |
| 27 | Alfred Lozard | 52 | Lodger | — | Maryland |
| 28 | Helen Whitcomb | 17 | Servant | Servant | Maryland |
| 29 | J. Howard Golinger | 31 | Head | Book Keeper | Maryland |
| 30 | Catherine M. Golinger | 26 | Wife | — | Maryland |
| 31 | Earl E. Golinger | 4 | Son | — | Maryland |
| 32 | Margaret E. Golinger | 3 | Daughter | — | Maryland |
| 33 | Elizabeth D. Golinger | 1 | Son | — | Maryland |
| 34 | Daniel L. Bolinger | 70 | Head | — | Pennsylvania |
| 35 | Sarah Bolinger | 70 | Wife | — | Maryland |
| 36 | Florence D. Gore | 72 | Head | Retail Merchant | Maryland |
| 37 | Mary A. Gore | 47 | Daughter | — | Maryland |
| 38 | Bessie W. Gore | 27 | Daughter | — | Maryland |
| 39 | S. Margaret | 20 | Granddaughter | Teacher | Maryland |
| 40 | John Spedden | 53 | Son-in-law | Printer | Maryland |
| 41 | J. Blake Spedden | 12 | Nephew | — | Pennsylvania |
| 42 | Albert W. Toms | 61 | Head | Manager | Maryland |
| 43 | Margaret E. Toms | 59 | Wife | — | Maryland |
| 44 | Arthur A. Toms | 34 | Son | Laborer | Maryland |
| 45 | Mary E. Toms | 27 | Daughter | — | Maryland |
| 46 | Adelia R. Toms | 25 | Daughter | — | Maryland |
| 47 | Maud E. Toms | 23 | Daughter | — | Maryland |
| 48 | Charles L. Toms | 10 | Grandson | — | Maryland |
| 49 | Mary E. Woods | 84 | Mother-in-law | — | Maryland |
| 50 | James Goring | 77 | Head | Farmer | 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)