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Mary Lynch — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sussex, Delaware
Our Model Tree links this Mary Lynch across the 1900, 1910, 1920 and 1930 US Censuses in Sussex, Delaware (XGBoost, ~Confirmed) — first a spouse (b.~1865), then head of a 6-person household.
Age 65
b. ~1865
Female
Spouse
Born: Delaware
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Sussex, Delaware |
| Surname | Lynch |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 23 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Second Representative District Part Of |
| Est. Birth Year | ~1865 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Myra Lynch | Daughter | — | 27 | ~1903 |
| Mary Lynch | Daughter | — | 9 | ~1921 |
| Elmer Lynch | Head | — | 68 | ~1862 |
| Walter Lynch | Son | — | 37 | ~1893 |
| James Lynch | Son | — | 6 | ~1924 |
| Mary Lynch | Spouse | — | 65 | ~1865 |
Census Appearances
1900
Sussex, Delaware
Spouse, age 42
Sussex, Delaware · implied b. ~1858 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Martha E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Delaware |
| Birth Month | Jan |
| Birth Year | 1858 |
| 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
Sussex, Delaware
Spouse, age 52
Sussex, Delaware · implied b. ~1858 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Martha E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Delaware |
| Years Married | 33 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | none |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
Sussex, Delaware
Spouse, age 60
Sussex, Delaware · implied b. ~1860 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Martha E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| 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 |
1930
Sussex, Delaware
Spouse, age 65
Sussex, Delaware · implied b. ~1865 — 6 household members
| Surname | Lynch |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 23 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read/Write | 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 Lynch across 4 US Census years (1900, 1910, 1920 and 1930) in Sussex, Delaware, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lynch
Spouse · 1930 · age 65 · b. ~1865 · Delaware
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Sussex, Delaware
Open full size
1930 US Federal Census — Sussex, Delaware
Page Contents
47 people indexed on this census page (ia:1930:15thcensus291unit:0198)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 54 | James C Gray | 50 | Head | Farmer | Delaware |
| 55 | Annie Gray | 42 | Wife | — | Delaware |
| 56 | George Gray | 14 | Son | Laborer | Delaware |
| 57 | Francis Gray | 13 | Daughter | — | Delaware |
| 58 | John W Gray | 12 | Son | — | Delaware |
| 59 | Ida Gray | 10 | Daughter | — | Delaware |
| 60 | Ira H Gray | 7 | Son | — | Delaware |
| 61 | Virgie L Gray | 4 | Daughter | — | Delaware |
| 62 | Francis L Morgan | 46 | Head | Farmer | Delaware |
| 63 | Cecil M Morgan | 42 | Wife | — | New York |
| 64 | Dorothy L Morgan | 16 | Daughter | — | New York |
| 65 | Jane Morgan | 11 | Daughter | — | Delaware |
| 66 | Albert L Koning | 30 | Head | Farmer | Delaware |
| 67 | Eva Koning | 28 | Wife | — | Delaware |
| 68 | John Koning | 6 | Son | — | Delaware |
| 69 | Thomas Koning | 4 | Son | — | Delaware |
| 70 | Donald Koning | 2 | Son | — | Delaware |
| 71 | Charles Baker | 10 | Boarder | — | Delaware |
| 72 | Jesse Wheatley | 41 | Head | Farmer | Maryland |
| 73 | Mabel Wheatley | 43 | Wife | — | Delaware |
| 74 | John F Wheatley | 6 | Son | — | Delaware |
| 75 | Charles Massey | 26 | Head | — | Delaware |
| 76 | Phillip H Massey | 24 | Brother | — | Delaware |
| 77 | James Massey | 21 | Brother | — | Delaware |
| 78 | John Massey | 19 | Brother | — | Delaware |
| 79 | William Massey | 17 | Brother | — | Delaware |
| 80 | Phillip P Jacobs | 56 | Head | — | Delaware |
| 81 | Sarah E Jacobs | 52 | Wife | — | Delaware |
| 82 | Sarah E Jacobs | 21 | Daughter | — | Delaware |
| 83 | Sarah Jacobs | 74 | Mother | — | Maryland |
| 84 | Archie Jacobs | 24 | Son | Chauffeur | Pennsylvania |
| 85 | Elmer T Lynch | 68 | Head | — | Maryland |
| 86 | Mary E Lynch THIS PERSON | 65 | Wife | — | Delaware |
| 87 | Walter R Lynch | 37 | Son | — | Delaware |
| 88 | Myra M Lynch | 27 | Daughter | — | Maryland |
| 89 | Mary E Lynch | 9 | Daughter | — | Delaware |
| 90 | James Lynch | 6 | Son | — | Delaware |
| 91 | Harry K Cunningham | 40 | Head | Fireman | Pennsylvania |
| 92 | Sarah H Cunningham | 36 | Wife | — | Maryland |
| 93 | Gordon H Disharoon | 14 | Nephew | — | Pennsylvania |
| 94 | Alice Disharoon | 11 | Niece | — | Pennsylvania |
| 95 | Norman S Draper | 35 | Head | Proprietor | Delaware |
| 96 | Bertha M Draper | 31 | Wife | — | Delaware |
| 97 | Edna R Draper | 30 | Head | — | Delaware |
| 98 | Doris Draper | 27 | Wife | — | Delaware |
| 99 | Elva B Draper | 4 | Son | — | Delaware |
| 100 | John M Willey | 45 | Head | Farmer | Delaware |
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)