MC
Margaret Cooper — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Delaware, Pennsylvania
Our Model Tree links this Margaret Cooper across the 1920 and 1930 US Censuses in Delaware, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 9-person household.
Age 17
b. ~1913
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Delaware, Pennsylvania |
| Surname | Cooper |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Wayne |
| Est. Birth Year | ~1913 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Arthur Cooper | Son | — | 15 | ~1915 |
| Virginia Cooper | Daughter | — | 13 | ~1917 |
| Benedict Cooper | Son | — | 23 | ~1907 |
| Lawrence Cooper | Son | — | 20 | ~1910 |
| Margaret Cooper | Daughter | — | 17 | ~1913 |
| Frederick Cooper | Son | — | 25 | ~1905 |
| Richard Cooper | Son | — | 22 | ~1908 |
| Allan Cooper | Son | — | 18 | ~1912 |
| Mary Cooper | Head | — | 62 | ~1868 |
Census Appearances
1920
Delaware, Pennsylvania
Daughter, age 7
Delaware, Pennsylvania · implied b. ~1913 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Delaware, Pennsylvania
Daughter, age 17
Delaware, Pennsylvania · implied b. ~1913 — 9 household members
| Surname | Cooper |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Margaret Cooper across 2 US Census years (1920 and 1930) in Delaware, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Cooper
Daughter · 1930 · age 17 · b. ~1913 · Pennsylvania
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Sibling
Allan Cooper
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Cooper
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Cooper
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Cooper
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benedict Cooper
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Cooper
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Cooper
Sibling · 1930 · age 20
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
1930 US Federal Census — Delaware, Pennsylvania
Open full size
1930 US Federal Census — Delaware, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2032:0622)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Eleanor Donnelly | 30 | Head | Housework | Pennsylvania |
| 52 | Anna Donnelly | 5 | Daughter | — | Pennsylvania |
| 53 | William Donnelly | 3 | Son | — | Pennsylvania |
| 54 | Madeline Milbourne | 19 | Servant | Maid | No Carolina |
| 55 | John Hurst | 21 | Boarder | Carpenter | Virginia |
| 56 | Alda A. Makasor | 41 | Head | Social Worker | Massachusetts |
| 57 | Alexander Makasor | 40 | Boarder | Teacher | Russia |
| 58 | Margaret Armstrong | 50 | Guest | Housework | Vermont |
| 59 | Walter Harrington | 45 | Head | Salesman | Rhode Island |
| 60 | Mabel Harrington | 47 | Wife | Homemaker | England |
| 61 | Hazel Harrington | 22 | Daughter | — | No Carolina |
| 62 | Walter Jr. Harrington | 14 | Son | — | Pennsylvania |
| 63 | Charles H. Harrington | 11 | Son | — | Pennsylvania |
| 64 | Sara Healy | 55 | Servant | Maid | Ireland |
| 65 | Henry S. M. Clay | 60 | Head | Officer | Pennsylvania |
| 66 | Jessie C. Clay | 53 | Wife | — | Massachusetts |
| 67 | Marjorie O. Clay | 11 | Daughter | — | Massachusetts |
| 68 | Mattie Black | 40 | Servant | Maid | Florida |
| 69 | George R. Denton | 40 | Head | Architect | New Jersey |
| 70 | Sophia M. Denton | 39 | Wife | Housewife | Switzerland |
| 71 | George R. Denton | 12 | Son | — | New York |
| 72 | Mary L. Denton | 10 | Daughter | — | New Jersey |
| 73 | Theodore Denton | 4 | Son | — | Pennsylvania |
| 74 | Henry J. Windoch | 41 | Head | Mgr. | So Carolina |
| 75 | Hannah Windoch | 40 | Wife | Homemaker | Pennsylvania |
| 76 | Nancy J. Windoch | 10 | Daughter | — | Pennsylvania |
| 77 | Julia P. Windoch | 7 | Daughter | — | Pennsylvania |
| 78 | Patricia A. Windoch | 5 | Daughter | — | Pennsylvania |
| 79 | Milton J. Porter | 38 | Head | Nursery Man | Delaware |
| 80 | Edith L. Porter | 35 | Wife | Housewife | Florida |
| 81 | Lee E. Porter | 17 | Son | — | Pennsylvania |
| 82 | Robert J. Porter | 14 | Son | — | Pennsylvania |
| 83 | William J. Porter | 4 | Son | — | Pennsylvania |
| 84 | Mary E. Cooper | 62 | Head | Homemaker | Pennsylvania |
| 85 | Frederick Cooper | 25 | Son | Asst. Supt. | Pennsylvania |
| 86 | Benedict Cooper | 23 | Son | Electrician | Pennsylvania |
| 87 | Richard Cooper | 22 | Son | Clerk | Pennsylvania |
| 88 | Lawrence Cooper | 20 | Son | Draftsman | Pennsylvania |
| 89 | Allan Cooper | 18 | Son | Auto Mechanic | Pennsylvania |
| 90 | Margaret Cooper THIS PERSON | 17 | Daughter | — | Pennsylvania |
| 91 | Arthur Cooper | 15 | Son | — | Pennsylvania |
| 92 | Virginia Cooper | 13 | Daughter | — | Pennsylvania |
| 93 | Frank Fagan | 80 | Head | Merchandise | New York |
| 94 | Sara Fagan | 48 | Sister | Homemaker | New York |
| 95 | Amy Fagan | 45 | Sister | — | New York |
| 96 | James Fagan | 38 | Brother | Reporter | New York |
| 97 | Robert 2Nd Dornan | 53 | Head | Contractor | Pennsylvania |
| 98 | Mabel S. Dornan | 46 | Wife | Housewife | Massachusetts |
| 99 | Frederick E. Spencer | 78 | Father-in-law | — | Massachusetts |
| 100 | Helen B. Spencer | 69 | Mother-in-law | — | Massachusetts |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)