MD
Mary Duncan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Fannin, Texas
Our Model Tree links this Mary Duncan across the 1910, 1920 and 1930 US Censuses in Fannin, Texas (XGBoost, ~Confirmed), with identified parents Isaac & George — first a daughter (b.~1910), then head of a 3-person household.
Age 20
b. ~1910
Female
Daughter
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Fannin, Texas |
| Surname | Duncan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Laborer |
| Township / Ward | J P Precinct 8 |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Duncan | Daughter | — | 20 | ~1910 |
| George Duncan | Head | — | 44 | ~1886 |
| Myrtle Duncan | Spouse | — | 38 | ~1892 |
Census Appearances
1910
Fannin, Texas
Daughter, age
Fannin, Texas · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | Mary N. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1920
Fannin, Texas
Daughter, age 10
Fannin, Texas · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Fannin, Texas
Daughter, age 20
Fannin, Texas · implied b. ~1910 — 3 household members
| Surname | Duncan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Duncan across 3 US Census years (1910, 1920 and 1930) in Fannin, Texas, using XGBoost record linkage. Identified parents: father Isaac Duncan (~0.92 confidence) and father George Duncan (~0.92 confidence) and father L Duncan (~0.92 confidence) and mother Myrtle Duncan (~0.92 confidence) and mother Myrtle Duncan (~0.92 confidence) and mother Mrs Duncan (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Duncan
b. ~1876
Source father
● Household
· direct · ~0.92
Father
George Duncan
b. ~1886
Source father
● Household
· direct · ~0.92
Father
L Duncan
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Myrtle Duncan
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Myrtle Duncan
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Mrs Duncan
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Duncan
Daughter · 1930 · age 20 · b. ~1910 · Texas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Fannin, Texas
Open full size
1930 US Federal Census — Fannin, Texas
Page Contents
50 people indexed on this census page (ia:1930:texascensus00reel2331:0565)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Melba D. Bowen | 0 | Daughter | — | Texas |
| 52 | Henry Holland | 26 | Head | Farmer | Texas |
| 53 | Lena Holland | 24 | Wife | Laborer | Texas |
| 54 | C. D. Holland | 5 | Son | — | Texas |
| 55 | James W. Holland | 3 | Son | — | Texas |
| 56 | Tom Gilliam | 40 | Head | Farmer | Texas |
| 57 | Callie Gilliam | 40 | Wife | Laborer | Tennessee |
| 58 | Dorothy Gilliam | 16 | Daughter | Laborer | Texas |
| 59 | J. T. Gilliam | 14 | Son | Laborer | Texas |
| 60 | Imogene Gilliam | 12 | Daughter | Laborer | Texas |
| 61 | Juanita Gilliam | 9 | Daughter | — | Texas |
| 62 | Arline Hendon | 32 | Sister | Laborer | Texas |
| 63 | Zelma Hendon | 8 | Niece | — | Texas |
| 64 | Margery Hendon | 6 | Niece | — | Texas |
| 65 | Bettie Hendon | 2 | Niece | — | Texas |
| 66 | Dennis Dossey | 62 | Head | Farmer | Arkansas |
| 67 | Alice Dossey | 58 | Wife | — | Arkansas |
| 68 | Nathaniel Clark | 35 | Head | — | Texas |
| 69 | Dora Clark | 34 | Wife | Artist | Texas |
| 70 | Billie J. Clark | 7 | Son | — | Texas |
| 71 | Ewell Fowler | 23 | Boarder | Teacher | Texas |
| 72 | Dorgan W. Clark | 42 | Head | Farmer | Texas |
| 73 | Essie Clark | 40 | Wife | Laborer | Texas |
| 74 | D. W. Clark | 14 | Son | Laborer | Texas |
| 75 | Christell Clark | 11 | Daughter | Laborer | Texas |
| 76 | Catherine Clark | 8 | Daughter | — | Texas |
| 77 | Charles W. Clark | 3 | Son | — | Texas |
| 78 | Ray Clark | 23 | Head | Farmer | Texas |
| 79 | W. Faye M. Clark | 18 | Wife | Laborer | Texas |
| 80 | Tom Grissom | 60 | Head | Farmer | Mississippi |
| 81 | Hannah Grissom | 54 | Wife | Laborer | Mississippi |
| 82 | Johnnie Joe | 23 | Head | Farmer | Arkansas |
| 83 | Hattie Joe | 18 | Wife | Laborer | Texas |
| 84 | Robert Joe | 1 | Son | — | Texas |
| 85 | Romeo Hughes | 34 | Boarder | Farmer | Texas |
| 86 | Bennie Hughes | 21 | Brother | Laborer | Arkansas |
| 87 | Rosie Hughes | 58 | Mother | Laborer | Arkansas |
| 88 | Will D. Parish | 43 | Head | Farmer | Texas |
| 89 | Onie Parish | 42 | Wife | Laborer | Texas |
| 90 | Aubrey Parish | 22 | Daughter | Laborer | Texas |
| 91 | Robert Parish | 18 | Son | Laborer | Texas |
| 92 | Willie Parish | 15 | Son | Laborer | Texas |
| 93 | Marvin Parish | 9 | Son | — | Texas |
| 94 | Hylan Parish | 5 | Son | — | Texas |
| 95 | Milton Whitt | 40 | Head | Farmer | Tennessee |
| 96 | Katie Whitt | 41 | Wife | Laborer | Tennessee |
| 97 | Loy Whitt | 14 | Son | Laborer | Texas |
| 98 | George W. Duncan | 44 | Head | Farmer | Texas |
| 99 | Myrtle Duncan | 38 | Wife | — | Texas |
| 100 | Mary Duncan THIS PERSON | 20 | Daughter | Laborer | Texas |
Pedigree Summary
Mary
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)