MJ
Mamie Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Alabama
Our Model Tree links this Mamie Jones across the 1930 and 1940 US Censuses in Montgomery, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 9-person household.
Age 10
b. ~1920
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Alabama |
| Surname | Jones |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Tucker Precinct 13 |
| Est. Birth Year | ~1920 |
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 1930 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| Jesse Jones | Head | — | 46 | ~1884 |
| Mamie Jones | Daughter | — | 10 | ~1920 |
| Elijah Jones | Son | — | 7 | ~1923 |
| Archie Jones | Son | — | 12 | ~1918 |
| Ethel Jones | Daughter | — | 1 | ~1929 |
| Vallie Jones | Daughter | — | 5 | ~1925 |
| Johnny Jones | Son | — | 4 | ~1926 |
| Mary Jones | Spouse | — | 39 | ~1891 |
| Jerry Jones | Son | — | 17 | ~1913 |
Census Appearances
1930
Montgomery, Alabama
Daughter, age 10
Montgomery, Alabama · implied b. ~1920 — 9 household members
| Surname | Jones |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| 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
Daughter, age 20
Montgomery-County, Alabama · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Mammie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 1 Robertson Crossroads |
| 1935 Residence (County) | Montgomery |
| Hours Worked | 6 |
| Highest Grade | No 6 |
| 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 Mamie Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Jones
Daughter · 1930 · age 10 · b. ~1920 · Alabama
★ You are viewing this record
Sibling
Ethel Jones
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Jones
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elijah Jones
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnny Jones
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Archie Jones
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vallie Jones
Sibling · 1930 · age 5
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
1930 US Federal Census — Montgomery, Alabama
Open full size
1930 US Federal Census — Montgomery, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus44usce:0388)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Georgia Davis | 19 | Daughter | — | Alabama |
| 52 | W. Bennett Davis | 14 | Son | — | Alabama |
| 53 | Will J. Murphy | 45 | Boarder | Foreman | Alabama |
| 54 | David S. Findlay | 43 | Head | Lumberman | Alabama |
| 55 | Capitola M. Findlay | 47 | Wife | — | Alabama |
| 56 | David R. Findlay | 22 | Son | Trucker | Alabama |
| 57 | Lillie Findlay | 21 | Daughter | — | Alabama |
| 58 | John A. Gann | 27 | Head | Mechanic | Alabama |
| 59 | Lollie Gann | 25 | Wife | Teacher | Alabama |
| 60 | Terrell Sellers | 43 | Head | Merchant | Alabama |
| 61 | William W. Sellers | 13 | Son | — | Alabama |
| 62 | James M. Sellers | 9 | Son | — | Alabama |
| 63 | Malcom C. Sellers | 7 | Son | — | Alabama |
| 64 | Brent Sharp | 50 | Head | Farmer | Alabama |
| 65 | Melia Sharp | 32 | Wife | — | Alabama |
| 66 | Henry L. Sharp | 12 | Son | — | Alabama |
| 67 | Julius Worthington | 50 | Head | Fireman | Alabama |
| 68 | Mattie Worthington | 43 | Wife | — | Alabama |
| 69 | Nelson Worthington | 19 | Son | — | Alabama |
| 70 | Marie Worthington | 14 | Daughter | — | Alabama |
| 71 | Clifford Giddens | 44 | Head | Laborer | Alabama |
| 72 | Lollie Giddens | 37 | Wife | — | Alabama |
| 73 | Mamie Giddens | 18 | Daughter | Cook | Alabama |
| 74 | James Giddens | 15 | Son | Laborer | Alabama |
| 75 | Minnie Giddens | 13 | Daughter | — | Alabama |
| 76 | Jesse Jones | 46 | Head | Farmer | Alabama |
| 77 | Mary X. Jones | 39 | Wife | — | Alabama |
| 78 | Jerry Jones | 17 | Son | — | Alabama |
| 79 | Archie Jones | 12 | Son | — | Alabama |
| 80 | Mamie Jones THIS PERSON | 10 | Daughter | — | Alabama |
| 81 | Elijah Jones | 7 | Son | — | Alabama |
| 82 | Vallie Jones | 5 | Daughter | — | Alabama |
| 83 | Johnny Jones | 4 | Son | — | Alabama |
| 84 | Ethel Jones | 1 | Daughter | — | Alabama |
| 85 | Melissa Liss | 40 | Head | Farmer | Alabama |
| 86 | Lenora Liss | 17 | Daughter | Nurse | Alabama |
| 87 | Thomas Liss | 20 | Son | Day Work | Alabama |
| 88 | Thomas Liss | 13 | Son | — | Alabama |
| 89 | Claude Macdonald | 22 | Daughter | — | Alabama |
| 90 | Hannah Macdonald | 3 | Granddaughter | — | Alabama |
| 91 | R. J. Boykin | 21 | Head | Public Work | Alabama |
| 92 | Lizzie Boykin | 20 | Wife | — | Alabama |
| 93 | Columbus Greene | 26 | Head | Farmer | Alabama |
| 94 | Charlotte Greene | 26 | Wife | — | Alabama |
| 95 | Rosa M. Greene | 9 | Daughter | — | Alabama |
| 96 | Bernice Greene | 7 | Daughter | — | Alabama |
| 97 | Jammie Greene | 5 | Son | — | Alabama |
| 98 | Samuel Greene | 2 | Son | — | Alabama |
| 99 | Mary H. Curry | 50 | Head | Laborer | Alabama |
| 100 | Eunice Curry | 24 | Daughter | — | Alabama |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)