MG
Mary Glenn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Alabama
Our Model Tree links this Mary Glenn across the 1930 and 1940 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 11-person household.
Age 8
b. ~1922
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Alabama |
| Surname | Glenn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| 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 | Birmingham City |
| Est. Birth Year | ~1922 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Glenn | Daughter | — | 2 | ~1928 |
| David Glenn | Head | — | 44 | ~1886 |
| John Glenn | Son | — | 17 | ~1913 |
| Howard Glenn | Son | — | 4 | ~1926 |
| Mary Glenn | Daughter | — | 8 | ~1922 |
| Clifford Glenn | Son | — | 6 | ~1924 |
| Gordon Glenn | Son | — | 19 | ~1911 |
| William Glenn | Son | — | 10 | ~1920 |
| Edward Glenn | Son | — | 22 | ~1908 |
| Mary Glenn | Other | — | 38 | ~1892 |
| Elsie Glenn | Daughter | — | 13 | ~1917 |
Census Appearances
1930
Jefferson, Alabama
Daughter, age 8
Jefferson, Alabama · implied b. ~1922 — 11 household members
| Surname | Glenn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Other, age 19
Jefferson-County, Alabama · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Glenn |
| Given Name | Marguerite |
| Relationship to Head | Daughter-in-law |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Birmingham |
| 1935 Residence (County) | Jefferson |
| Income (1939) | 0 |
| Highest Grade | No H1 |
| 1935 Residence | Alabama |
| 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 Glenn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Glenn
Daughter · 1930 · age 8 · b. ~1922 · Alabama
★ You are viewing this record
Sibling
John Glenn
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Glenn
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Glenn
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gordon Glenn
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Glenn
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Glenn
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Glenn
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Glenn
Sibling · 1930 · 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
1930 US Federal Census — Jefferson, Alabama
Open full size
1930 US Federal Census — Jefferson, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus26uscers:0602)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Walter | 2 | Son | — | Alabama |
| 52 | Alfred Holcomb | 70 | Head | Agent | Georgia |
| 53 | Adella Holcomb | 61 | Wife-H | — | Alabama |
| 54 | Clifford Holcomb | 21 | Son | — | Alabama |
| 55 | Clifford Looney | 50 | Boarder | Operator | Alabama |
| 56 | Carl Holcomb | 39 | Head | Conductor | Alabama |
| 57 | Nola Holcomb | 38 | Wife-H | Retail Merchant | Georgia |
| 58 | Clifton Holcomb | 17 | Son | — | Alabama |
| 59 | Mary Holcomb | 8 | Daughter | — | Alabama |
| 60 | Robert-A Wright | 35 | Head | Contractor | Alabama |
| 61 | Nettie Wright | 30 | Wife-H | — | Alabama |
| 62 | Grady Wright | 8 | Son | — | Alabama |
| 63 | Walter Wright | 6 | Son | — | Alabama |
| 64 | Milton Wright | 4 | Son | — | Alabama |
| 65 | Rose Wright | 2 | Daughter | — | Alabama |
| 66 | Harry H Fickelman | 38 | Head | Bookkeeper | Alabama |
| 67 | Leah Fickelman | 43 | Wife-H | — | Georgia |
| 68 | Henry Fickelman | 13 | Son | — | Alabama |
| 69 | Charles Fickelman | 6 | Son | — | Alabama |
| 70 | Clyde Fickelman | 4 | Son | — | Alabama |
| 71 | Elizabeth Fickelman | 2 | Daughter | — | Alabama |
| 72 | Walter Willoughby | 41 | Head | Mill Wright | Alabama |
| 73 | Katie Willoughby | 30 | Wife-H | — | Alabama |
| 74 | Josephine Willoughby | 8 | Daughter | — | Alabama |
| 75 | Charlie Lynn | 47 | Head | Carpenter | Alabama |
| 76 | Alpha Lynn | 31 | Wife-H | — | Alabama |
| 77 | Gladis Creel | 12 | Sister-in-law | — | Alabama |
| 78 | Fred Lynn | 48 | Head | Shoe Repair | Alabama |
| 79 | Margaret Lynn | 45 | Wife-H | — | Alabama |
| 80 | Christine Lynn | 24 | Daughter | Telephone Operator | Alabama |
| 81 | James Wells | 27 | Head | Carpenter | Alabama |
| 82 | Ethel Wells | 26 | Wife-H | — | Alabama |
| 83 | Elizabeth Wells | 7 | Daughter | — | Alabama |
| 84 | Lois Wells | 4 | Daughter | — | Alabama |
| 85 | David S Glenn | 44 | Head | Beam Filler | Alabama |
| 86 | Mary Glenn | 38 | Wife-H | — | Alabama |
| 87 | Edward Glenn | 22 | Son | Machinist | Alabama |
| 88 | Gordon Glenn | 19 | Son | — | Alabama |
| 89 | John Glenn | 17 | Son | — | Alabama |
| 90 | Elsie Glenn | 13 | Daughter | — | Alabama |
| 91 | William Glenn | 10 | Son | — | Alabama |
| 92 | Mary Glenn THIS PERSON | 8 | Daughter | — | Alabama |
| 93 | Clifford Glenn | 6 | Son | — | Alabama |
| 94 | Howard Glenn | 4 | Son | — | Alabama |
| 95 | Helen Glenn | 2 | Daughter | — | Alabama |
| 96 | William Wells | 35 | Head | Chemist | Tennessee |
| 97 | Mary Wells | 30 | Wife-H | — | Arkansas |
| 98 | Edith Wells | 9 | Daughter | — | Alabama |
| 99 | William Jr Wells | 6 | Son | — | Alabama |
| 100 | Francis Wells | 4 | Daughter | — | Alabama |
Related Census Records
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)