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Mary Morrison — 1920 US Census Record
Model Tree available1920 United States Federal Census · New Castle, Delaware
Our Model Tree links this Mary Morrison across the 1900, 1910 and 1920 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1899), then head of a 3-person household.
Age 21
b. ~1899
Female
Daughter
Born: Delaware
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | New Castle, Delaware |
| Surname | Morrison |
| Given Name | Mary H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Est. Birth Year | ~1899 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Morrison | Daughter | — | 21 | ~1899 |
| William Morrison | Head | — | 47 | ~1873 |
| Ida Morrison | Spouse | — | 41 | ~1879 |
Census Appearances
1900
New Castle, …
Daughter, age 2
New Castle, Delaware · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morrison |
| Given Name | Mary H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Delaware |
| Birth Month | Nov |
| Birth Year | 1898 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
New Castle, …
Daughter, age 11
New Castle, Delaware · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morrison |
| Given Name | Mary G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
New Castle, …
Daughter, age 21
New Castle, Delaware · implied b. ~1899 — 3 household members
| Surname | Morrison |
| Given Name | Mary H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Delaware |
| 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 |
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 Morrison across 3 US Census years (1900, 1910 and 1920) in New Castle, Delaware, using XGBoost record linkage. Identified parents: father William Morrison (~0.92 confidence) and father William Morrison (~0.92 confidence) and mother Ida Morrison (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Morrison
b. ~1870
Source father
● Household
· direct · ~0.92
Father
William Morrison
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Ida Morrison
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Morrison
Daughter · 1920 · age 21 · b. ~1899 · Delaware
★ You are viewing this record
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:1920:14thcensusofpopu201unit:0899)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Harry R. Sharp | 24 | Son | — | Delaware |
| 52 | Jesse Allen | 16 | Lodger | Helper | Delaware |
| 53 | James Isaac | 17 | Lodger | Mach. Helper | Delaware |
| 54 | William Blades | 19 | Lodger | Boiler Maker | Delaware |
| 55 | Carl F. Betts | 24 | Head | Mach. Helper | Delaware |
| 56 | Minnie E. Betts | 27 | Wife | Stripping Clk. | Delaware |
| 57 | Charles E. Jarrell | 52 | Head | — | Delaware |
| 58 | Agnes L. Jarrell | 39 | Wife | Manager | Delaware |
| 59 | Madeline Jarrell | 15 | Daughter | — | Delaware |
| 60 | James Campbell | 47 | Head | — | Pennsylvania |
| 61 | Florence Campbell | 49 | Wife | Sheet Metal Worker | Pennsylvania |
| 62 | John Campbell | 23 | Son | — | Pennsylvania |
| 63 | Robert Bryan | 22 | Head | Mpr. Machinist | North Carolina |
| 64 | Florence Bryan | 19 | Wife | Electrician | Virginia |
| 65 | William H. Seward | 64 | Head | Saleslady | Maryland |
| 66 | Mary A. Seward | 65 | Wife | Barber | Maryland |
| 67 | Florence M. Seward | 40 | Daughter | — | Delaware |
| 68 | Elizabeth D. Cann | 59 | Sister-in-law | Doctor Medicine | Maryland |
| 69 | Charles E. Searles | 47 | Head | Dressmaker | Massachusetts |
| 70 | Sarah Searles | 47 | Wife | Draftsman | Pennsylvania |
| 71 | Seth M. Long | 30 | Son-in-law | — | Delaware |
| 72 | Henrietta M. Long | 25 | Daughter | — | Delaware |
| 73 | Laura G. Thompson | 64 | Head | — | Maryland |
| 74 | John T. Thompson | 42 | Son | — | Pennsylvania |
| 75 | John H. Thompson | 18 | Grandson | Consulting | Delaware |
| 76 | Amos S. Taylor | 64 | Head | Apprentice Marine Engineer | Delaware |
| 77 | Annie Taylor | 59 | Wife | Carpenter | Delaware |
| 78 | Herman H. Vincent | 18 | Step-son | — | Delaware |
| 79 | Walter K. Byerly | 42 | Lodger | Telephone Opr. | Pennsylvania |
| 80 | William Morrison | 47 | Head | Pantry Boy | Delaware |
| 81 | Ida H. Morrison | 41 | Wife | Salesman | Delaware |
| 82 | Mary H. Morrison THIS PERSON | 21 | Daughter | — | Delaware |
| 83 | William A. Cahall | 31 | Head | Clerk Ofc. | Delaware |
| 84 | Blanche Cahall | 24 | Wife | Puncher | Maryland |
| 85 | Edward E. Sparks | 26 | Boarder | — | Delaware |
| 86 | James H. Luckman | 48 | Head | Foreman | Delaware |
| 87 | Alice R. Luckman | 38 | Wife | Order Clerk | Delaware |
| 88 | George M. Luckman | 12 | Son | — | Delaware |
| 89 | James Luckman | 68 | Father | — | Delaware |
| 90 | Annie E. Luckman | 65 | Mother | — | Pennsylvania |
| 91 | Katherine P. Lafferty | 66 | Head | — | Pennsylvania |
| 92 | Elizabeth Lafferty | 28 | Daughter | Dressmaker | Ireland |
| 93 | William H. Bratton | 25 | Son-in-law | Box Maker | Delaware |
| 94 | Beatrice Bratton | 24 | Daughter | Tool Keeper | Delaware |
| 95 | Earl Brummer | 22 | Head | — | Maryland |
| 96 | Ima Brummer | 24 | Wife | Collector | Wisconsin |
| 97 | Earl Jr. Brummer | 5 | Son | — | Delaware |
| 98 | Mildred Streeter | 18 | Sister-in-law | — | Wisconsin |
| 99 | Joseph Nuttall | 75 | Head | Telephone Opr. | Pennsylvania |
| 100 | Julia Nuttall | 65 | Wife | — | New Jersey |
Pedigree Summary
Mary
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)