RK
Robert Knight — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lee, Alabama
Our Model Tree links this Robert Knight across the 1930 and 1940 US Censuses in Lee, Alabama (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 10-person household.
Age 2
b. ~1928
Male
Son
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lee, Alabama |
| Surname | Knight |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| 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 | Precinct 3 Ridge Grove |
| Est. Birth Year | ~1928 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Iona Knight | Daughter | — | 15 | ~1915 |
| Mable Knight | Daughter | — | 12 | ~1918 |
| Mamie Knight | Daughter | — | 10 | ~1920 |
| Annie Knight | Daughter | — | 1 | ~1929 |
| Dennis Knight | Head | — | 46 | ~1884 |
| Griffin Knight | Son | — | 13 | ~1917 |
| Henry Knight | Son | — | 3 | ~1927 |
| Robert Knight | Son | — | 2 | ~1928 |
| John Knight | Son | — | 19 | ~1911 |
| Annie Knight | Spouse | — | 39 | ~1891 |
Census Appearances
1930
Lee, Alabama
Son, age 2
Lee, Alabama · implied b. ~1928 — 10 household members
| Surname | Knight |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Lee-County, Alabama
Son, age 12
Lee-County, Alabama · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Knight |
| Given Name | Roy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 3 |
| 1935 Residence (County) | Lee |
| Highest Grade | No 4 |
| 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 Robert Knight across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Knight
Son · 1930 · age 2 · b. ~1928 · Alabama
★ You are viewing this record
Sibling
Mable Knight
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iona Knight
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mamie Knight
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Knight
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Griffin Knight
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Knight
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Knight
Sibling · 1930 · age 1
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 — Lee, Alabama
Open full size
1930 US Federal Census — Lee, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus34usce:0539)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur Johnson | 52 | Head | Farmer | Alabama |
| 2 | Eliza Johnson | 45 | Wife | — | Alabama |
| 3 | Philip Johnson | 22 | Son | Farmer | Alabama |
| 4 | John Johnson | 21 | Son | Laborer | Alabama |
| 5 | Mary Johnson | 19 | Daughter | — | Alabama |
| 6 | Jesse Johnson | 5 | Son | — | Alabama |
| 7 | Dave Samuel | 54 | Head | Farmer | Alabama |
| 8 | Millie Samuel | 31 | Wife | — | Alabama |
| 9 | Mary H. Samuel | 20 | Daughter | — | Alabama |
| 10 | Effie L. Samuel | 18 | Daughter | — | Alabama |
| 11 | Eddie Samuel | 16 | Son | Laborer | Alabama |
| 12 | Rozier Samuel | 13 | Son | Laborer | Alabama |
| 13 | Dave Jr. Samuel | 10 | Son | Laborer | Alabama |
| 14 | Willie B. Samuel | 2 | Son | — | Alabama |
| 15 | Henry Williams | 57 | Head | Farmer | Alabama |
| 16 | Lilly Chatman | 29 | Head | — | Alabama |
| 17 | Estell Copeland | 24 | Sister | — | Alabama |
| 18 | Caroline Lloyd | 27 | Sister | — | Alabama |
| 19 | Ora L. Lloyd | 5 | Niece | — | Alabama |
| 20 | Isaac Lloyd | 5 | Nephew | — | Alabama |
| 21 | Dennis Knight | 46 | Head | Farmer | Alabama |
| 22 | Annie Knight | 39 | Wife | — | Alabama |
| 23 | John W. Knight | 19 | Son | Laborer | Alabama |
| 24 | Iona L. Knight | 15 | Daughter | Laborer | Alabama |
| 25 | Griffin Knight | 13 | Son | Laborer | Alabama |
| 26 | Mable L. Knight | 12 | Daughter | Laborer | Alabama |
| 27 | Mamie Knight | 10 | Daughter | Laborer | Alabama |
| 28 | Henry Knight | 3 | Son | — | Alabama |
| 29 | Annie M. Knight | 1 | Daughter | — | Alabama |
| 30 | Robert Knight THIS PERSON | 2 | Son | — | Alabama |
| 31 | Ida Durdell | 35 | Head | Farmer | Alabama |
| 32 | Sallie Durdell | 17 | Daughter | Laborer | Alabama |
| 33 | Earnest Durdell | 15 | Son | Laborer | Alabama |
| 34 | Mattie Durdell | 12 | Daughter | Laborer | Alabama |
| 35 | Joseph Durdell | 9 | Son | — | Alabama |
| 36 | Sam Durdell | 7 | Son | — | Alabama |
| 37 | Dean Durdell | 5 | Son | — | Alabama |
| 38 | Eddie Lockhart | 50 | Head | Farmer | Alabama |
| 39 | Jennie Lockhart | 45 | Wife | — | Alabama |
| 40 | Robert L. Lockhart | 25 | Son | Laborer | Alabama |
| 41 | Eliza Lockhart | 14 | Daughter | Laborer | Alabama |
| 42 | Mary P. Lockhart | 25 | Daughter | — | Alabama |
| 43 | Jesse Lockhart | 3 | Grandson | — | Alabama |
| 44 | Charley Harris | 54 | Head | Farmer | Alabama |
| 45 | Hattie Harris | 49 | Wife | — | Alabama |
| 46 | Francis Harris | 24 | Daughter | Laborer | Alabama |
| 47 | Charley Harris | 22 | Son | Laborer | Alabama |
| 48 | Dessie Harris | 17 | Son | Laborer | Alabama |
| 49 | Katie Harris | 11 | Daughter | Laborer | Alabama |
| 50 | Willie Harris | 9 | Son | Laborer | 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)