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Mary Lynch — 1930 US Census Record
Model Tree available1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this Mary Lynch across the 1920, 1930 and 1940 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a daughter (b.~1915), then head of a 11-person household.
Age 15
b. ~1915
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | Lynch |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1915 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Lynch | Daughter | — | 15 | ~1915 |
| Catherine Lynch | Daughter | — | 8 | ~1922 |
| Thomas Lynch | Head | — | 51 | ~1879 |
| Catherine Lynch | Other | — | 42 | ~1888 |
| Bernard Lynch | Son | — | 17 | ~1913 |
| Peter Lynch | Son | — | 13 | ~1917 |
| Thomas Lynch | Son | — | 18 | ~1912 |
| Charles Lynch | Son | — | 6 | ~1924 |
| Sylvester Lynch | Son | — | 12 | ~1918 |
| Matthew Lynch | Son | — | 11 | ~1919 |
| John Lynch | Son | — | 20 | ~1910 |
Census Appearances
1920
Ramsey, Minnesota
Daughter, age 5
Ramsey, Minnesota · implied b. ~1915 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Daughter, age 15
Ramsey, Minnesota · implied b. ~1915 — 11 household members
| Surname | Lynch |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Head, age 26
Ramsey-County, Minnesota · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Margaret M. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey |
| Occupation | view clerk |
| Industry | insurance co |
| Class of Worker | PW |
| Hours Worked | 39 |
| Income (1939) | 1412 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Lynch (~0.92 confidence) and father Thomas Lynch (~0.92 confidence) and mother Catherine Lynch (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Lynch
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Thomas Lynch
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Catherine Lynch
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Lynch
Daughter · 1930 · age 15 · b. ~1915 · Minnesota
★ You are viewing this record
Sibling
Catherine Lynch
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Lynch
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Lynch
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matthew Lynch
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lynch
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lynch
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvester Lynch
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Lynch
Sibling · 1930 · age 6
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 — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1120:0327)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lars J Peterson | 67 | Head | Painter | Denmark |
| 2 | Lucille Peterson | 48 | Wife-H | — | Wisconsin |
| 3 | Harold A Peterson | 24 | Son | Ass'T Cook | Wisconsin |
| 4 | Niel E Peterson | 22 | Son | Laborer | Wisconsin |
| 5 | Mary A Rauch | 50 | Head-H | Fur Worker | Minnesota |
| 6 | Thomas J. Lynch | 51 | Head | Janitor | Minnesota |
| 7 | Catherine Lynch | 42 | Wife-H | — | Minnesota |
| 8 | John A Lynch | 20 | Son | Stockman | Minnesota |
| 9 | Thomas J. Jr. Lynch | 18 | Son | Order Clerk | Minnesota |
| 10 | Bernard G. Lynch | 17 | Son | Office Boy | Minnesota |
| 11 | Mary E Lynch THIS PERSON | 15 | Daughter | — | Minnesota |
| 12 | Peter J Lynch | 13 | Son | — | Minnesota |
| 13 | Sylvester Lynch | 12 | Son | — | Minnesota |
| 14 | Matthew F. Lynch | 11 | Son | — | Minnesota |
| 15 | Catherine E. Lynch | 8 | Daughter | — | Minnesota |
| 16 | Charles Lynch | 6 | Son | — | Minnesota |
| 17 | William R. Lidberg | 26 | Head | Trucker | Minnesota |
| 18 | Bernice E. Lidberg | 24 | Wife-H | — | Minnesota |
| 19 | Raymond M. Lidberg | 2 | Son | — | Minnesota |
| 20 | Mike Messina | 40 | Head | Section Laborer | Italy |
| 21 | Loretta Messina | 42 | Wife-H | — | Italy |
| 22 | Joe Messina | 4 | Son | — | Italy |
| 23 | Joe C. Cuala | 40 | Head | Section Laborer | Italy |
| 24 | Josephine Cuala | 29 | Wife-H | — | Italy |
| 25 | Nancy Cuala | 6 | Daughter | — | Minnesota |
| 26 | Walter G. White | 47 | Head | Laborer | England |
| 27 | Scholastica White | 44 | Wife-H | — | Minnesota |
| 28 | Madeline A White | 21 | Daughter | Telephone Operator | Minnesota |
| 29 | Robert J White | 17 | Son | Laborer | Minnesota |
| 30 | Mary L. White | 15 | Daughter | — | Minnesota |
| 31 | Anna M. White | 12 | Daughter | — | Minnesota |
| 32 | John J. White | 9 | Son | — | Minnesota |
| 33 | Richard L White | 6 | Son | — | Minnesota |
| 34 | Lillian P. White | 2 | Daughter | — | Minnesota |
| 35 | Adelard J. Lefebvre | 49 | Head | Steam Fitter | Canada French |
| 36 | Rose E Lefebvre | 48 | Wife-H | — | North Dakota |
| 37 | Roy H. Lefebvre | 8 | Son | — | Minnesota |
| 38 | John B Lefebvre | 5 | Son | — | Minnesota |
| 39 | Lorraine R. Wynn | 7 | Granddaughter | — | Minnesota |
| 40 | Ethel M. Wynn | 5 | Granddaughter | — | Minnesota |
| 41 | Henry Derau | 47 | Head | Truck Driver | Canada French |
| 42 | Marie V. Derau | 37 | Wife-H | — | Belgium |
| 43 | John E. Savchak | 44 | Head | Laborer | Poland |
| 44 | Julia A. Savchak | 43 | Wife-H | — | Poland |
| 45 | Anna J. Savchak | 20 | Daughter | Handy Girl | Poland |
| 46 | John J. Savchak | 16 | Son | Laborer | Poland |
| 47 | Elmer A. Hougner | 24 | Head | Laborer | Minnesota |
| 48 | Della M Hougner | 19 | Wife-H | — | Minnesota |
| 49 | Elmer Jr. Hougner | 2 | Son | — | Minnesota |
| 50 | Donald M Hougner | 1 | Son | — | Minnesota |
Pedigree Summary
Mary + 8 siblings
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 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)