JD
John Duggan — 1920 US Census Record
Model Tree available1920 United States Federal Census · Martin, North Carolina
Our Model Tree links this John Duggan across the 1920, 1930 and 1940 US Censuses in Martin, North Carolina (XGBoost, ~Confirmed), with identified parents George & George — first a son (b.~1909), then head of a 11-person household.
Age 11
b. ~1909
Male
Son
Born: North Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Martin, North Carolina |
| Surname | Duggan |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Jamesville Township |
| Est. Birth Year | ~1909 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Duggan | Son | — | 11 | ~1909 |
| Mildred Duggan | Daughter | — | 16 | ~1904 |
| Mary Duggan | Daughter | — | 4 | ~1916 |
| Martha Duggan | Daughter | — | 18 | ~1902 |
| Homer Duggan | Son | — | 12 | ~1908 |
| William Duggan | Son | — | 14 | ~1906 |
| Walter Duggan | Son | — | 9 | ~1911 |
| James Duggan | Son | — | 7 | ~1913 |
| Mollie Duggan | Spouse | — | 40 | ~1880 |
| George Duggan | Head | — | 43 | ~1877 |
| Glendon Duggan | Daughter | — | 19 | ~1901 |
Census Appearances
1920
Martin, North …
Son, age 11
Martin, North Carolina · implied b. ~1909 — 11 household members
| Surname | Duggan |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1930
Martin, North …
Son, age 21
Martin, North Carolina · implied b. ~1909 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggins |
| Given Name | Johnny |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | Hired Man |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | No |
| Veteran | No |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
New-York-County, New …
Other, age 31
New-York-County, New York · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggins |
| Given Name | John |
| Relationship to Head | Butler |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (City) | Nyack |
| 1935 Residence (County) | Rockland |
| Occupation | Butler |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 125 |
| Highest Grade | 8 |
| 1935 Residence | New York |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
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 John Duggan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Duggins (~0.92 confidence) and father George Duggan (~0.92 confidence) and mother Mollie Duggan (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Duggins
b. ~1881
Source father
● Household
· direct · ~0.92
Father
George Duggan
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Mollie Duggan
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Duggan
Son · 1920 · age 11 · b. ~1909 · North Carolina
★ You are viewing this record
Sibling
William Duggan
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Duggan
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Duggan
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Duggan
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Duggan
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glendon Duggan
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Duggan
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Duggan
Sibling · 1920 · age 18
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 — Martin, North Carolina
Open full size
1920 US Federal Census — Martin, North Carolina
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1290unit:0892)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Smith | 35 | wife | — | North Carolina |
| 2 | Lottie Smith | 6 | Daughter | — | North Carolina |
| 3 | Hellen Smith | 4 | Daughter | — | North Carolina |
| 4 | Arthur Smith | 2 | Son | — | North Carolina |
| 5 | Benny Smith | 78 | Mother | — | North Carolina |
| 6 | David C. Sykes | 24 | Head | Farmer | North Carolina |
| 7 | Bessie L. Sykes | 26 | wife | — | North Carolina |
| 8 | Virginia D. Sykes | 7 | Daughter | — | North Carolina |
| 9 | William H. Sykes | 5 | Son | — | North Carolina |
| 10 | Mildred D. Sykes | 4 | Son | — | North Carolina |
| 11 | Ruby E. Sykes | 1 | Daughter | — | North Carolina |
| 12 | George W. Duggan | 43 | Head | Farmer | North Carolina |
| 13 | Mollie V. Duggan | 40 | wife | — | North Carolina |
| 14 | Glendon Duggan | 19 | Daughter | — | North Carolina |
| 15 | Martha E. Duggan | 18 | Daughter | — | North Carolina |
| 16 | Mildred W. Duggan | 16 | Daughter | — | North Carolina |
| 17 | William G. Duggan | 14 | Son | — | North Carolina |
| 18 | Homer W. Duggan | 12 | Son | — | North Carolina |
| 19 | John H. Duggan THIS PERSON | 11 | Son | — | North Carolina |
| 20 | Walter L. Duggan | 9 | Son | — | North Carolina |
| 21 | James M. Duggan | 7 | Son | — | North Carolina |
| 22 | Mary M. Duggan | 4 | Daughter | — | North Carolina |
| 23 | James H. Langley | 42 | Head | Laborer | North Carolina |
| 24 | Mollie E. Langley | 30 | wife | — | North Carolina |
| 25 | George H. Langley | 12 | Son | — | North Carolina |
| 26 | Jacob Jr. Moore | 68 | Head | — | North Carolina |
| 27 | Gordon Moore | 50 | Son | Laborer | North Carolina |
| 28 | William A. Moore | 25 | Daughter-in-law | — | North Carolina |
| 29 | Roy R. Beecham | 22 | Head | Farmer | North Carolina |
| 30 | Mildred Beecham | 22 | wife | — | North Carolina |
| 31 | Elsie W. Beecham | 3 | wife | — | North Carolina |
| 32 | Adrian J. Beecham | 1 | Son | — | North Carolina |
| 33 | Joseph H. Ange | 60 | Head | Farmer | North Carolina |
| 34 | U. Ange | 52 | wife | — | North Carolina |
| 35 | Milton J. Ange | 22 | Son | Laborer | North Carolina |
| 36 | Ina M. Ange | 18 | Daughter | — | North Carolina |
| 37 | James G. Ange | 16 | Son | — | North Carolina |
| 38 | Fannie J. Ange | 14 | Daughter | — | North Carolina |
| 39 | Lorenzo Ange | 10 | Son | — | North Carolina |
| 40 | John J. Ange | 8 | Son | — | North Carolina |
| 41 | John Hill | 85 | Mother-in-law | — | North Carolina |
| 42 | Sarah Cromwell | 78 | Lodger | — | North Carolina |
| 43 | Susan C. Ange | 22 | Daughter | — | North Carolina |
| 44 | Sadie Ange | 20 | Daughter | — | North Carolina |
| 45 | Oscar L. Whitley | 38 | Head | Farmer | North Carolina |
| 46 | Jane M. Whitley | 35 | wife | — | North Carolina |
| 47 | Oscar L. Whitley | 17 | Son | — | North Carolina |
| 48 | Cora L. Whitley | 13 | Daughter | — | North Carolina |
| 49 | Eva Whitley | 9 | Daughter | — | North Carolina |
| 50 | Nannie A. Whitley | 7 | Daughter | — | North Carolina |
Related Census Records
Pedigree Summary
John + 8 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)