JD
John Duffy — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Orleans, Louisiana
Our Model Tree links this John Duffy across the 1900 and 1910 US Censuses in Orleans, Louisiana (XGBoost, ~Confirmed) — first a head (b.~1852), then head of a 20-person household.
Age 58
b. ~1852
Male
Head
Born: Louisiana
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Orleans, Louisiana |
| Surname | Duffy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Years Married | 34 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Gardner |
| Industry | City Employ |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Gardner |
| Township / Ward | New Orleans City |
| Est. Birth Year | ~1852 |
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.
20 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Gladys Brennann | Daughter | — | 1 | ~1909 |
| Edna Duffy | Daughter | — | 16 | ~1894 |
| Thelma Brennann | Daughter | — | 8 | ~1902 |
| Catherine Brennann | Daughter | — | 28 | ~1882 |
| Josephine Duffy | Daughter | — | 25 | ~1885 |
| Gertrude Nolan | Daughter | — | 30 | ~1880 |
| John Duffy | Head | — | 58 | ~1852 |
| Patrick Nolan | Other | — | 31 | ~1879 |
| Sophia Able | Other | — | 42 | ~1868 |
| George Duffy | Other | — | 3 | ~1907 |
| Sarah Richardson | Other | — | 68 | ~1842 |
| Amelia Nolan | Other | — | 3 | ~1907 |
| Vera Nolan | Other | — | 5 | ~1905 |
| Emma Buttendorf | Other | — | 37 | ~1873 |
| George Duffy | Son | — | 21 | ~1889 |
| Phillip Duffy | Son | — | 14 | ~1896 |
| John Duffy | Son | — | 19 | ~1891 |
| Albert Duffy | Son | — | 11 | ~1899 |
| Lawrence Duffy | Son | — | 23 | ~1887 |
| Catherine Duffy | Spouse | — | 54 | ~1856 |
Census Appearances
1900
Orleans, Louisiana
Head, age 49
Orleans, Louisiana · implied b. ~1851 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duffy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Birth Month | July |
| Birth Year | 1851 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Day Laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1910
Orleans, Louisiana
Head, age 58
Orleans, Louisiana · implied b. ~1852 — 20 household members
| Surname | Duffy |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Years Married | 34 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Gardner |
| Industry | City Employ |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Duffy across 2 US Census years (1900 and 1910) in Orleans, Louisiana, using XGBoost record linkage.
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This person
Anchor record
John Duffy
Head · 1910 · age 58 · b. ~1852 · Louisiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Orleans, Louisiana
Open full size
1910 US Federal Census — Orleans, Louisiana
Page Contents
49 people indexed on this census page (ia:1910:13thcensus1910po519unit:0534)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Madeline Holdane | 51 | Head | — | Louisiana |
| 2 | Leonce Holdane | 20 | Son | Laborer | Louisiana |
| 3 | Chas Crowley | 48 | Head | Harnessmaker | Louisiana |
| 4 | Margaret Crowley | 53 | Wife | — | Alabama |
| 5 | Margaret Boyens | 53 | Head | Cook | Louisiana |
| 6 | John Donahue | 32 | Head | Laborer | Louisiana |
| 7 | Hallie Donahue | 40 | Wife | — | Louisiana |
| 8 | Victoria Le Blanc | 56 | Roomer | Housework | Louisiana |
| 9 | William Hoscow | 25 | Head | Driver | Louisiana |
| 10 | Sophie J. Hoscow | 19 | Wife | — | Louisiana |
| 11 | Emma Hoscow | 1 | Daughter | — | Louisiana |
| 12 | William E. Cross | 23 | Head | Driver | Louisiana |
| 13 | Edna Cross | 18 | Wife | — | Louisiana |
| 14 | William E. Cross | 1 | Son | — | Louisiana |
| 15 | Catherine Cross | 0 | Daughter | — | Louisiana |
| 16 | John Duffy THIS PERSON | 58 | Head | Gardner | Louisiana |
| 17 | Catherine Duffy | 54 | Wife | — | Germany |
| 18 | Lawrence Duffy | 23 | Son | Driver | Louisiana |
| 19 | George Duffy | 21 | Son | Driver | Louisiana |
| 20 | John Duffy | 19 | Son | Baker | Louisiana |
| 21 | Phillip Duffy | 14 | Son | Cash Boy | Louisiana |
| 22 | Albert Duffy | 11 | Son | — | Louisiana |
| 23 | Edna Duffy | 16 | Daughter | Dressmaker | Louisiana |
| 24 | Josephine Duffy | 25 | Daughter | Factory | Louisiana |
| 25 | Catherine Brennann | 28 | Daughter | Factory | Louisiana |
| 26 | Thelma Brennann | 8 | Daughter | — | Louisiana |
| 27 | Gladys Brennann | 1 | Daughter | — | Louisiana |
| 28 | Patrick Nolan | 31 | Son-in-law | Laborer | New York |
| 29 | Gertrude Nolan | 30 | Daughter | — | Louisiana |
| 30 | Vera Nolan | 5 | Grand Daughter | — | Louisiana |
| 31 | Amelia Nolan | 3 | Grand Daughter | — | Louisiana |
| 32 | George Duffy | 3 | Grandson | — | Louisiana |
| 33 | Emma Buttendorf | 37 | Roomer | Dressmaker | Mississippi |
| 34 | Sarah Richardson | 68 | Roomer | — | Ireland |
| 35 | Sophia Able | 42 | Roomer | Cook | Germany |
| 36 | John Schneider | 50 | Head | — | Germany |
| 37 | Adela Schneider | 25 | Daughter | Saleslady | Louisiana |
| 38 | Charles Schneider | 21 | Son | Printer | Louisiana |
| 39 | Elizabeth Schneider | 16 | Daughter | Saleslady | Louisiana |
| 40 | Carl Petersson | 27 | Boarder | Contractor | Sweden |
| 41 | Sillian May | 20 | Boarder | Saleslady | Honduras |
| 42 | Emma Hof | 52 | Boarder | — | Germany |
| 43 | Francis Watson | 41 | Head | Drummer | Louisiana |
| 44 | Daisy Watson | 48 | Wife | — | Louisiana |
| 45 | Watson Watson | 17 | Son | — | Louisiana |
| 46 | Vivian Watson | 16 | Son | — | Louisiana |
| 47 | Daisy Watson | 13 | Daughter | — | Louisiana |
| 48 | Susan Watson | 9 | Daughter | — | Louisiana |
| 49 | Ambrose Watson | 7 | Son | — | Louisiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)