MG
Mary Gill — 1920 US Census Record
Model Tree available1920 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Gill across the 1920, 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed), with identified parents Alvin & John — first a daughter (b.~1919), then head of a 8-person household.
Age 1
b. ~1919
Female
Daughter
Born: Michigan
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Wayne, Michigan |
| Surname | Gill |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| George Gill | Son | — | 10 | ~1910 |
| John Gill | Head | — | 32 | ~1888 |
| Mary Gill | Spouse | — | 32 | ~1888 |
| William Gill | Son | — | 8 | ~1912 |
| Robert Gill | Son | — | 4 | ~1916 |
| James Gill | Son | — | 6 | ~1914 |
| John Gill | Son | — | 2 | ~1918 |
| Mary Gill | Daughter | — | 1 | ~1919 |
Census Appearances
1920
Wayne, Michigan
Daughter, age 1
Wayne, Michigan · implied b. ~1919 — 8 household members
| Surname | Gill |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Daughter, age 12
Wayne, Michigan · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gall |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| Age at First Marriage | 15 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Veteran | 21 |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 22
Wayne-County, Michigan · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gall |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Romulus Twp |
| 1935 Residence (County) | Wayne |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alvin Gall (~0.92 confidence) and father John Gill (~0.92 confidence) and mother Mary Gill (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alvin Gall
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Gill
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Mary Gill
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Gill
Daughter · 1920 · age 1 · b. ~1919 · Michigan
★ You are viewing this record
Sibling
George Gill
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Gill
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Gill
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Gill
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Gill
Sibling · 1920 · age 2
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 — Wayne, Michigan
Open full size
1920 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu816unit:0468)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas Murphy | 31 | Head | Superintendent | Michigan |
| 52 | Maude Murphy | 21 | Lodger | Stenographer | Michigan |
| 53 | Elizabeth Burr | 57 | Head | — | Michigan |
| 54 | Walter Richter | 22 | Head | — | Michigan |
| 55 | Louise Richter | 22 | Wife | — | Michigan |
| 56 | Bernice Richter | 1 | Daughter | — | Michigan |
| 57 | John Schumacher | 33 | Head | Salesman | Michigan |
| 58 | Elizabeth M. Schumacher | 31 | Wife | — | Michigan |
| 59 | Ruth Schumacher | 10 | Daughter | — | Michigan |
| 60 | John Schumacher | 4 | Son | — | Michigan |
| 61 | Russell Boyer | 24 | Head | — | Michigan |
| 62 | Florence Boyer | 22 | Wife | — | Michigan |
| 63 | William Cox | 22 | Head | — | Michigan |
| 64 | Mildred Cox | 22 | Wife | — | Michigan |
| 65 | James Hubbard | 22 | Head | — | Michigan |
| 66 | Florence Hubbard | 22 | Wife | — | Michigan |
| 67 | John Stanton | 22 | Head | — | Michigan |
| 68 | Anna Stanton | 22 | Wife | — | Michigan |
| 69 | John M. Stanton | 1 | Son | — | Michigan |
| 70 | Anna M. Stanton | 42 | Mother | — | Michigan |
| 71 | Louis Schumacher | 32 | Head | — | Michigan |
| 72 | Josephine Schumacher | 32 | Wife | — | Michigan |
| 73 | Louis Schumacher | 1 | Son | — | Michigan |
| 74 | George Owen | 32 | Head | — | Michigan |
| 75 | Bessie Owen | 30 | Wife | — | Michigan |
| 76 | George Owen | 10 | Son | — | Michigan |
| 77 | Robert Owen | 8 | Son | — | Michigan |
| 78 | William Owen | 6 | Son | — | Michigan |
| 79 | John Gill | 32 | Head | — | Michigan |
| 80 | Mary Gill | 32 | Wife | — | Michigan |
| 81 | George Gill | 10 | Son | — | Michigan |
| 82 | William Gill | 8 | Son | — | Michigan |
| 83 | James Gill | 6 | Son | — | Michigan |
| 84 | Robert Gill | 4 | Son | — | Michigan |
| 85 | John Gill | 2 | Son | — | Michigan |
| 86 | Mary Gill THIS PERSON | 1 | Daughter | — | Michigan |
| 87 | Thomas Gill | 32 | Head | — | Michigan |
| 88 | Anna Gill | 32 | Wife | — | Michigan |
| 89 | James Gill | 10 | Son | — | Michigan |
| 90 | William Gill | 8 | Son | — | Michigan |
| 91 | William Colvin | 54 | Head | — | Michigan |
| 92 | Mary Colvin | 51 | Wife | — | Michigan |
| 93 | William Colvin | 22 | Son | Salesman | Michigan |
| 94 | James Colvin | 20 | Son | Electrician | Michigan |
| 95 | John Colvin | 18 | Son | Laborer | Michigan |
| 96 | Thomas Colvin | 16 | Son | Electrician | Michigan |
| 97 | Mary Colvin | 14 | Daughter | — | Michigan |
| 98 | Alice Colvin | 11 | Daughter | — | Michigan |
| 99 | Anna Colvin | 8 | Daughter | — | Michigan |
| 100 | Rose Colvin | 6 | Daughter | — | Michigan |
Pedigree Summary
Mary + 5 siblings
Gen 1 · 3 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)