MF
Mary Fleming — 1920 US Census Record
Linked across censuses1920 United States Federal Census · New Castle, Delaware
Our Model Tree links this Mary Fleming across the 1900, 1910 and 1920 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a spouse (b.~1859), then head of a 6-person household.
Age 61
b. ~1859
Female
Spouse
Born: Delaware
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | New Castle, Delaware |
| Surname | Fleming |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Red Lion Hundred |
| Est. Birth Year | ~1859 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sarah Fleming | Daughter | — | 20 | ~1900 |
| James Fleming | Head | — | 73 | ~1847 |
| Thomas Hamilton | Other | — | 11 | ~1909 |
| Joseph Fleming | Son | — | 18 | ~1902 |
| John Fleming | Son | — | 23 | ~1897 |
| Mary Fleming | Spouse | — | 61 | ~1859 |
Census Appearances
1900
New Castle, …
Spouse, age 42
New Castle, Delaware · implied b. ~1858 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Delaware |
| Birth Month | May |
| Birth Year | 1858 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
New Castle, …
Spouse, age 51
New Castle, Delaware · implied b. ~1859 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | Mary G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Delaware |
| Years Married | 31 |
| Children Born | 11 |
| Children Living | 10 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
New Castle, …
Spouse, age 61
New Castle, Delaware · implied b. ~1859 — 6 household members
| Surname | Fleming |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Fleming across 3 US Census years (1900, 1910 and 1920) in New Castle, Delaware, using XGBoost record linkage.
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This person
Anchor record
Mary Fleming
Spouse · 1920 · age 61 · b. ~1859 · Delaware
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — New Castle, Delaware
Open full size
1920 US Federal Census — New Castle, Delaware
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu203unit:0981)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Laughlin | 9 | Son | — | Delaware |
| 52 | Mary Laughlin | 8 | Daughter | — | Delaware |
| 53 | Joseph Laughlin | 6 | Son | — | Delaware |
| 54 | Margaret Laughlin | 4 | Daughter | — | Delaware |
| 55 | William Laughlin | 2 | Son | — | Delaware |
| 56 | Catherine Laughlin | 0 | Daughter | — | Delaware |
| 57 | Thomas Touhey | 52 | Head | Farming | Delaware |
| 58 | Mary A Touhey | 47 | Wife | — | Pennsylvania |
| 59 | Mary A Touhey | 23 | Daughter | Stenographer | Delaware |
| 60 | Margaret A Touhey | 17 | Daughter | — | Delaware |
| 61 | Thomas J Touhey | 15 | Son | — | Delaware |
| 62 | Edward T Touhey | 12 | Son | — | Delaware |
| 63 | Willard Garrison | 49 | Boarder | Farming | Delaware |
| 64 | Mary Halloran | 74 | Head | — | Ireland |
| 65 | John Halloran | 32 | Son | Laborer | Delaware |
| 66 | Lenord Brown | 55 | Head | Laborer | Pennsylvania |
| 67 | Emma Brown | 18 | Daughter | Laborer | Pennsylvania |
| 68 | William Richardson | 23 | Head | Laborer | Virginia |
| 69 | Roberta Richardson | 19 | Wife | — | North Carolina |
| 70 | Emma Richardson | 3 | Daughter | — | Delaware |
| 71 | Catherine Richardson | 1 | Daughter | — | Virginia |
| 72 | Agnes Crossan | 68 | Head | — | Delaware |
| 73 | Sarah Crossan | 68 | Wife | — | Delaware |
| 74 | Clarence H Bracken | 39 | Head | Farming | Delaware |
| 75 | Laura L Bracken | 46 | Wife | — | Delaware |
| 76 | J Watson Bracken | 17 | Son | Farming | Delaware |
| 77 | Lewis H Bracken | 14 | Son | — | Delaware |
| 78 | John P Bracken | 11 | Son | — | Delaware |
| 79 | William H Bracken | 7 | Son | — | Delaware |
| 80 | Woodrow W Bracken | 5 | Son | — | Delaware |
| 81 | Adeline Mitchell | 39 | Head | — | Delaware |
| 82 | Caleb Miller | 69 | Head | Farming | Pennsylvania |
| 83 | Mary F Miller | 46 | Wife | — | New Jersey |
| 84 | James Fleming | 73 | Head | — | Ireland |
| 85 | Mary J Fleming THIS PERSON | 61 | Wife | — | Delaware |
| 86 | John Fleming | 23 | Son | Laborer | Delaware |
| 87 | Sarah Fleming | 20 | Daughter | — | Delaware |
| 88 | Joseph L Fleming | 18 | Son | — | Delaware |
| 89 | Thomas F Hamilton | 11 | Boarder | — | Delaware |
| 90 | Nelson B Crossan | 54 | Head | Farming | Delaware |
| 91 | Alice M Crossan | 51 | Wife | — | Delaware |
| 92 | Nelson C Crossan | 13 | Son | — | Delaware |
| 93 | Alice M Crossan | 10 | Daughter | — | Delaware |
| 94 | David Ogram | 75 | Head | — | Delaware |
| 95 | Annie Ogram | 33 | Daughter | Seamstress | Delaware |
| 96 | Peter Connell | 62 | Head | Laborer | Delaware |
| 97 | William H Cook | 60 | Head | Carpenter | Delaware |
| 98 | Elizabeth Cook | 56 | Wife | — | Delaware |
| 99 | Harvey E Cook | 22 | Son | Carpenter | Delaware |
| 100 | Ruth Cook | 18 | Daughter | — | Delaware |
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)