MH
Mary Henry — 1920 US Census Record
Model Tree available1920 United States Federal Census · Montgomery, Alabama
Our Model Tree links this Mary Henry across the 1920, 1930 and 1940 US Censuses in Montgomery, Alabama (XGBoost, ~Confirmed), with identified parents Sam & Annie — first a daughter (b.~1917), then head of a 10-person household.
Age 3
b. ~1917
Female
Daughter
Born: Alabama
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Montgomery, Alabama |
| Surname | Henry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Killough Beat |
| Est. Birth Year | ~1917 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alva Henry | Daughter | — | 5 | ~1915 |
| Lucile Henry | Daughter | — | 4 | ~1916 |
| Ida Henry | Daughter | — | 6 | ~1914 |
| Rosa Henry | Daughter | — | 12 | ~1908 |
| Mary Henry | Daughter | — | 3 | ~1917 |
| Sam Henry | Head | — | 41 | ~1879 |
| Eugene Henry | Son | — | 14 | ~1906 |
| Sammie Henry | Son | — | 2 | ~1918 |
| James Henry | Son | — | 13 | ~1907 |
| Annie Henry | Spouse | — | 35 | ~1885 |
Census Appearances
1920
Montgomery, Alabama
Daughter, age 3
Montgomery, Alabama · implied b. ~1917 — 10 household members
| Surname | Henry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Montgomery, Alabama
Daughter, age 14
Montgomery, Alabama · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henry |
| Given Name | Mae Liza |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Montgomery-County, Alabama
Other, age 26
Montgomery-County, Alabama · implied b. ~1914 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henry |
| Given Name | Mattie |
| Relationship to Head | Boarder |
| Sex | F |
| Color / Race | Black |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Montgomery City |
| 1935 Residence (County) | Montgomery |
| Occupation | Maid |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 260 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Henry across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Sam Henry (~0.92 confidence) and mother Annie Henry (~0.92 confidence) and father James Henry (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Sam Henry
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Annie Henry
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
James Henry
b. ~1898
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Henry
Daughter · 1920 · age 3 · b. ~1917 · Alabama
★ You are viewing this record
Sibling
Lucile Henry
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alva Henry
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Henry
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sammie Henry
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Henry
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Henry
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Henry
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 — Montgomery, Alabama
Open full size
1920 US Federal Census — Montgomery, Alabama
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu036unit:0993)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alex Anderson | 49 | Head | Tenant | Alabama |
| 52 | Harriett Anderson | 45 | Mother | — | Alabama |
| 53 | Lucile Anderson | 14 | Sister | Student | Alabama |
| 54 | Luke Anderson | 6 | Brother | Student | Alabama |
| 55 | Jessie Anderson | 7 | Brother | — | Alabama |
| 56 | Ralf Anderson | 2 | Brother | — | Alabama |
| 57 | Annie L Kelley | 28 | Sister | Labourer | Alabama |
| 58 | Anthony Russell | 62 | Head | Tenant | Alabama |
| 59 | Mandy Russell | 50 | Wife | — | Alabama |
| 60 | James Russell | 23 | Son | Labourer | Alabama |
| 61 | Daisy Mae Russell | 19 | Daughter | Student | Alabama |
| 62 | Alice Russell | 16 | Daughter | Student | Alabama |
| 63 | Nelson Harris | 70 | Head | Tenant | Alabama |
| 64 | Ella Harris | 35 | Step daughter | Labourer | Alabama |
| 65 | Johnny Harris | 18 | Step son | Labourer | Alabama |
| 66 | Larnie Harris | 15 | Step son | Labourer | Alabama |
| 67 | Isabelle Harris | 3 | Step daughter | — | Alabama |
| 68 | Sam Henry | 41 | Head | Tenant | Alabama |
| 69 | Annie Henry | 35 | Wife | — | Alabama |
| 70 | Eugene Henry | 14 | Son | Student | Alabama |
| 71 | James Henry | 13 | Son | Student | Alabama |
| 72 | Rosa Jane Henry | 12 | Daughter | Student | Alabama |
| 73 | Ida Henry | 6 | Daughter | Student | Alabama |
| 74 | Alva Henry | 5 | Daughter | — | Alabama |
| 75 | Lucile Henry | 4 | Daughter | — | Alabama |
| 76 | Mary Henry THIS PERSON | 3 | Daughter | — | Alabama |
| 77 | Sammie Henry | 2 | Son | — | Alabama |
| 78 | Harrison White | 28 | Head | Tenant | Alabama |
| 79 | Annie Jane White | 25 | Wife | — | Alabama |
| 80 | Emma White | 4 | Son | — | Alabama |
| 81 | Samuel White | 3 | Son | — | Alabama |
| 82 | Ulysses White | 1 | Son | — | Alabama |
| 83 | Bob Can | 59 | Head | Tenant | Alabama |
| 84 | Frances Can | 19 | Wife | — | Alabama |
| 85 | Mary Alice Can | 12 | Daughter | — | Alabama |
| 86 | Lizzie Mae Can | 40 | Sister | Labourer | Alabama |
| 87 | Cornelius Huckman | 45 | Head | Tenant | Alabama |
| 88 | Mary Ellen Huckman | 30 | Wife | — | Alabama |
| 89 | Leola Huckman | 13 | Daughter | Student | Alabama |
| 90 | Annie Huckman | 7 | Daughter | — | Alabama |
| 91 | Ammie Shukley | 31 | Head | Tenant | Alabama |
| 92 | Hannah Shukley | 54 | Helper | Labourer | Alabama |
| 93 | Robert Monday | 13 | Helper | Labourer | Alabama |
| 94 | James Jefferson | 30 | Head | Tenant | Alabama |
| 95 | Hattie Jefferson | 23 | Wife | — | Alabama |
| 96 | Sarah Lou Jefferson | 5 | Daughter | — | Alabama |
| 97 | James Jr Jefferson | 2 | Son | — | Alabama |
| 98 | Anthony Jones | 45 | Head | Tenant | Alabama |
| 99 | Nellie J Jones | 34 | Wife | — | Alabama |
| 100 | Fred Jones | 10 | Son | Student | Alabama |
Pedigree Summary
Mary + 7 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)