MR
Mary Robertson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Lee, Alabama
Our Model Tree links this Mary Robertson across the 1910 and 1920 US Censuses in Lee, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1899), then head of a 8-person household.
Age 21
b. ~1899
Female
Daughter
Born: Alabama
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Lee, Alabama |
| Surname | Robertson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Brownville Precinct |
| Est. Birth Year | ~1899 |
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 |
|---|---|---|---|---|
| Mary Robertson | Daughter | — | 21 | ~1899 |
| Emma Robertson | Daughter | — | 10 | ~1910 |
| John Robertson | Head | — | 51 | ~1869 |
| Philip Robertson | Son | — | 12 | ~1908 |
| Ithum Robertson | Son | — | 8 | ~1912 |
| Ruffus Robertson | Son | — | 13 | ~1907 |
| Andy Robertson | Son | — | 19 | ~1901 |
| Harriet Robertson | Spouse | — | 51 | ~1869 |
Census Appearances
1910
Lee, Alabama
Daughter, age 12
Lee, Alabama · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read | No |
| Can Write | No |
| Speaks English | English |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1920
Lee, Alabama
Daughter, age 21
Lee, Alabama · implied b. ~1899 — 8 household members
| Surname | Robertson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | Farm Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Robertson across 2 US Census years (1910 and 1920) in Lee, Alabama, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Robertson
Daughter · 1920 · age 21 · b. ~1899 · Alabama
★ You are viewing this record
Sibling
Emma Robertson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Robertson
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andy Robertson
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ithum Robertson
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruffus Robertson
Sibling · 1920 · age 13
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 — Lee, Alabama
Open full size
1920 US Federal Census — Lee, Alabama
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu041unit:0357)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | — | 19 | Servant | Laborer | Alabama |
| 52 | — | 30 | Boarder | Laborer | Alabama |
| 53 | Mandy | 26 | Wife | Laborer | Alabama |
| 54 | Cynthia Gaston | 33 | Head | Farmer | Alabama |
| 55 | Hattie Gaston | 23 | Daughter | Servant | Alabama |
| 56 | Lou Gaston | 14 | Daughter | Laborer | Alabama |
| 57 | Sarah Gaston | 8 | Daughter | — | Alabama |
| 58 | Eddie Gaston | 6 | Son | — | Alabama |
| 59 | Annie Lucky | 34 | Head | Laborer | Alabama |
| 60 | Mamie Lucky | 26 | Daughter | Laborer | Alabama |
| 61 | Jimmie Lucky | 8 | Granddaughter | — | Alabama |
| 62 | Karol Lucky | 3 | Granddaughter | — | Alabama |
| 63 | John H Robertson | 51 | Head | Farmer | Alabama |
| 64 | Harriet Robertson | 51 | Wife | Laborer | Alabama |
| 65 | Mary Robertson THIS PERSON | 21 | Daughter | Laborer | Alabama |
| 66 | Andy L Robertson | 19 | Son | Laborer | Alabama |
| 67 | Ruffus Robertson | 13 | Son | Laborer | Alabama |
| 68 | Philip Robertson | 12 | Son | Laborer | Alabama |
| 69 | Ithum Robertson | 8 | Son | — | Alabama |
| 70 | Emma Robertson | 10 | Daughter | — | Alabama |
| 71 | Samuel Robertson | 38 | Head | Farmer | Alabama |
| 72 | Indiana Robertson | 21 | Wife | Laborer | Alabama |
| 73 | Hannah Robertson | 10 | Daughter | Laborer | Alabama |
| 74 | Evelina B Robertson | 6 | Daughter | — | Alabama |
| 75 | Idella Robertson | 3 | Daughter | — | Alabama |
| 76 | Benjamin Robertson | 1 | Son | — | Alabama |
| 77 | Moses Thomas | 57 | Head | Laborer | Alabama |
| 78 | Caroline Thomas | 52 | Wife | Laborer | Alabama |
| 79 | John L Thomas | 12 | Grandson | — | Alabama |
| 80 | Samuel Grant | 73 | Head | Farmer | Alabama |
| 81 | Lucile Grant | 22 | Wife | Laborer | Alabama |
| 82 | Adella Grant | 10 | Daughter | Laborer | Alabama |
| 83 | Lillie Grant | 16 | Son | Laborer | Alabama |
| 84 | Samuel Grant | 12 | Grandson | — | Alabama |
| 85 | Wesley Judge | 38 | Head | Farmer | Alabama |
| 86 | Mary Judge | 33 | Wife | Laborer | Alabama |
| 87 | Bernice Judge | 16 | Daughter | Laborer | Alabama |
| 88 | Elnora Judge | 15 | Daughter | Laborer | Alabama |
| 89 | Beatrice Judge | 14 | Daughter | Laborer | Alabama |
| 90 | William Judge | 13 | Son | Laborer | Alabama |
| 91 | De-Land Judge | 12 | Son | Laborer | Alabama |
| 92 | Dave Grant | 26 | Head | Laborer | Alabama |
| 93 | Idella Grant | 24 | Wife | Laborer | Alabama |
| 94 | John Grant | 46 | Head | Farmer | Alabama |
| 95 | Cynthia Grant | 20 | Son | Laborer | Alabama |
| 96 | Emma Grant | 17 | Daughter | — | Alabama |
| 97 | Hattie Grant | 15 | Daughter | — | Alabama |
| 98 | Columbus Grant | 13 | Son | — | Alabama |
| 99 | John Grant | 24 | Head | Laborer | Alabama |
| 100 | Hattie Grant | 15 | Daughter | Laborer | Alabama |
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)