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Mary Anderson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · New Castle, Delaware
Our Model Tree links this Mary Anderson across the 1900, 1910 and 1920 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 4-person household.
Age 49
b. ~1871
Female
Spouse
Born: Delaware
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | New Castle, Delaware |
| Surname | Anderson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Wilmington City |
| Est. Birth Year | ~1871 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| George Anderson | Head | — | 50 | ~1870 |
| Arthur Anderson | Son | — | 16 | ~1904 |
| George Anderson | Son | — | 18 | ~1902 |
| Mary Anderson | Spouse | — | 49 | ~1871 |
Census Appearances
1900
New Castle, …
Spouse, age 30
New Castle, Delaware · implied b. ~1870 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Delaware |
| Birth Month | Jan |
| Birth Year | 1870 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
New Castle, …
Spouse, age 40
New Castle, Delaware · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Delaware |
| Years Married | 17 |
| Children Born | 4 |
| Children Living | 2 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
New Castle, …
Spouse, age 49
New Castle, Delaware · implied b. ~1871 — 4 household members
| Surname | Anderson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Pennsylvania |
| 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 Anderson across 3 US Census years (1900, 1910 and 1920) in New Castle, Delaware, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Anderson
Spouse · 1920 · age 49 · b. ~1871 · 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:1920:14thcensusofpopu202unit:0316)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis Biddle | 11 | Pupil | — | Delaware |
| 2 | Gladys Biddle | 10 | Pupil | — | Delaware |
| 3 | William J. Quigley | 41 | Head | Superintendent | Pennsylvania |
| 4 | Mary J. Quigley | 50 | Wife | — | Delaware |
| 5 | Kate V. Kunan | 56 | Sister | — | Maryland |
| 6 | Elizabeth Cooke | 35 | Boarder | Bookkeeper | Maryland |
| 7 | Albert J. Simmons | 59 | Head | Blacksmith | Delaware |
| 8 | Abbie Simmons | 51 | Wife | — | Pennsylvania |
| 9 | Lawrence Simmons | 21 | Son | Machinist | Pennsylvania |
| 10 | George Anderson | 50 | Head | Inspector | Delaware |
| 11 | Mary Anderson THIS PERSON | 49 | Wife | — | Delaware |
| 12 | George Anderson | 18 | Son | Filing | Delaware |
| 13 | Arthur Anderson | 16 | Son | Machinist | Delaware |
| 14 | James Bloodwell | 72 | Head | Pool-Tending | Pennsylvania |
| 15 | Harriet Bloodwell | 58 | Wife | — | Delaware |
| 16 | Robert J. Bloodwell | 39 | Son | Machinist | Delaware |
| 17 | Margaret Moore | 72 | Head | — | Maryland |
| 18 | Lucy A. Moore | 72 | Sister | — | Delaware |
| 19 | Charles C. Mighty | 26 | Nephew | Motorman | Delaware |
| 20 | John W. Eberly | 46 | Head | Clerk | Switzerland |
| 21 | Isaac Eberly | 20 | Son | Engineer | Delaware |
| 22 | Freda Eberly | 18 | Daughter | — | Pennsylvania |
| 23 | Irene Eberly | 13 | Daughter | — | Pennsylvania |
| 24 | Elizabeth Eberly | 12 | Daughter | — | Pennsylvania |
| 25 | Dorothea Eberly | 7 | Daughter | — | Pennsylvania |
| 26 | George Mcdonald | 43 | Head | Machinist | Delaware |
| 27 | Clara Mcdonald | 37 | Wife | — | Delaware |
| 28 | Evelyn Mcdonald | 17 | Daughter | — | Delaware |
| 29 | George Mcdonald | 14 | Son | — | Delaware |
| 30 | Ethel Mcdonald | 12 | Daughter | — | Delaware |
| 31 | Leslie Mcdonald | 7 | Son | — | Delaware |
| 32 | Margaret Mcdonald | 6 | Daughter | — | Delaware |
| 33 | Samuel Mcdonald | 2 | Son | — | Delaware |
| 34 | Phillip J. Lofink | 50 | Head | Machinist | Delaware |
| 35 | Jennie Lofink | 51 | Wife | — | Delaware |
| 36 | Jennie Lofink | 5 | Daughter | — | Delaware |
| 37 | Joseph Lofink | 8 | Son | — | Delaware |
| 38 | Phillip J. Lofink | 3 | Son | — | Delaware |
| 39 | Phillip J. Lofink | 3 | Daughter | — | Delaware |
| 40 | Clara Handwalker | 33 | Head | Electrician | Pennsylvania |
| 41 | Hilda Handwalker | 34 | Wife | — | England |
| 42 | William Sippo | 18 | Head | Brakeman | Delaware |
| 43 | Bertha Sippo | 21 | Wife | — | Delaware |
| 44 | William Yendell | 39 | Head | Roofing | Delaware |
| 45 | Edith Yendell | 33 | Wife | — | Maryland |
| 46 | Lenard Yendell | 9 | Son | — | Delaware |
| 47 | Ruth V. Yendell | 7 | Daughter | — | Delaware |
| 48 | James Yendell | 5 | Son | — | Delaware |
| 49 | Edith Yendell | 1 | Daughter | — | Delaware |
| 50 | John Dudek | 34 | Head | Laborer | Poland |
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)