RL
Robert Lynch — 1930 US Census Record
Model Tree available1930 United States Federal Census · Salt Lake, Utah
Our Model Tree links this Robert Lynch across the 1910, 1920 and 1930 US Censuses in Salt Lake, Utah (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1894), then head of a 5-person household.
Age 36
b. ~1894
Male
Son
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Salt Lake, Utah |
| Surname | Lynch |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Broker |
| Industry | Office |
| Class of Worker | O |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Broker |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1894 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Lynch | Daughter | — | 21 | ~1909 |
| John Lynch | Head | — | 63 | ~1867 |
| Sadie Lynch | Other | — | 56 | ~1874 |
| Robert Lynch | Son | — | 36 | ~1894 |
| Joseph Lynch | Son | — | 33 | ~1897 |
Census Appearances
1910
Salt Lake, …
Son, age 17
Salt Lake, Utah · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Robert P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1920
Salt Lake, …
Son, age 26
Salt Lake, Utah · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Occupation | Clerk |
| Industry | Ice Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 36
Salt Lake, Utah · implied b. ~1894 — 5 household members
| Surname | Lynch |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Occupation | Broker |
| Industry | Office |
| Class of Worker | O |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Robert Lynch across 3 US Census years (1910, 1920 and 1930) in Salt Lake, Utah, using XGBoost record linkage. Identified parents: father John Lynch (~0.92 confidence) and father John Lynch (~0.92 confidence) and mother Jennie Lynch (~0.92 confidence) and father John Lynch (~0.92 confidence) and mother Annie Lynch (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Lynch
b. ~1867
Source father
● Household
· direct · ~0.92
Father
John Lynch
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Jennie Lynch
b. ~1869
Source mother
● Household
· direct · ~0.92
Father
John Lynch
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Annie Lynch
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Lynch
Son · 1930 · age 36 · b. ~1894 · Utah
★ You are viewing this record
Sibling
Joseph Lynch
Sibling · 1930 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Lynch
Sibling · 1930 · age 21
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 — Salt Lake, Utah
Open full size
1930 US Federal Census — Salt Lake, Utah
Page Contents
12 people indexed on this census page (ia:1930:15thcensus2421unit:0797)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John M. Macfarlane | 67 | Head | Live Stock Inspector | Utah |
| 2 | Nola A. Macfarlane | 64 | Wife-H | — | Utah |
| 3 | Wright Armstrong | 64 | Head | Banker | Wisconsin |
| 4 | Eva Armstrong | 60 | Wife-H | — | Kansas |
| 5 | Sherwin Armstrong | 28 | Son | Banker | Kansas |
| 6 | Fred Young | 33 | Servant | Butler | Texas |
| 7 | Annie Hill | 48 | Servant | Cook | England |
| 8 | John C. Lynch | 63 | Head | Banker | Illinois |
| 9 | Sadie G. Lynch | 56 | Wife-H | — | Indiana |
| 10 | Robert Lynch THIS PERSON | 36 | Son | Broker | Utah |
| 11 | Joseph C. Lynch | 33 | Son | Broker | Utah |
| 12 | Dorothy J. Lynch | 21 | Daughter | — | Utah |
Pedigree Summary
Robert + 2 siblings
Gen 1 · 5 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)