RL
Robert Lynch — 1910 US Census Record
Model Tree available1910 United States Federal Census · Sac, Iowa
Our Model Tree links this Robert Lynch across the 1910, 1920, 1930 and 1940 US Censuses in Sac, Iowa (XGBoost, ~Confirmed), with identified parents Richard & Mary — first a son (b.~1909), then head of a 11-person household.
Age 1
b. ~1909
Male
Son
Born: Iowa
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Sac, Iowa |
| Surname | Lynch |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Cook Township |
| Est. Birth Year | ~1909 |
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 1910 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Ethel Lynch | Daughter | — | 6 | ~1904 |
| Richard Lynch | Head | — | 47 | ~1863 |
| Joseph Lynch | Son | — | 8 | ~1902 |
| Mark Lynch | Son | — | ~1910 | |
| Arben Lynch | Son | — | 4 | ~1906 |
| Raymond Lynch | Son | — | 16 | ~1894 |
| George Lynch | Son | — | 19 | ~1891 |
| Robert Lynch | Son | — | 1 | ~1909 |
| Earl Lynch | Son | — | 13 | ~1897 |
| Barnard Lynch | Son | — | 21 | ~1889 |
| Mary Lynch | Spouse | — | 30 | ~1880 |
Census Appearances
1910
Sac, Iowa
Son, age 1
Sac, Iowa · implied b. ~1909 — 11 household members
| Surname | Lynch |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Sac, Iowa
Son, age 10
Sac, Iowa · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Rupert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Sac, Iowa
Son, age 21
Sac, Iowa · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Rupert L. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Laborer |
| Industry | Pops complex |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Sac-County, Iowa
Son, age 31
Sac-County, Iowa · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Rupert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Schaller |
| 1935 Residence (County) | Sac |
| Occupation | Laborer |
| Industry | Wholesale Popcorn Co. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 720 |
| Highest Grade | H-1 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Richard Lynch (~0.92 confidence) and mother Mary Lynch (~0.92 confidence) and mother Mary Lynch (~0.92 confidence) and mother Mary Lynch (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Richard Lynch
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Mary Lynch
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Mary Lynch
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Mary Lynch
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Lynch
Son · 1910 · age 1 · b. ~1909 · Iowa
★ You are viewing this record
Sibling
Mark Lynch
Sibling · 1910 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Lynch
Sibling · 1910 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Lynch
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lynch
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barnard Lynch
Sibling · 1910 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Lynch
Sibling · 1910 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Lynch
Sibling · 1910 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arben Lynch
Sibling · 1910 · age 4
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
1910 US Federal Census — Sac, Iowa
Open full size
1910 US Federal Census — Sac, Iowa
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po422unit:0075)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Cherry | 32 | Head | Farmer | Illinois |
| 2 | Mary E. Cherry | 29 | Wife | — | Illinois |
| 3 | Anna May Cherry | 1 | Daughter | — | Iowa |
| 4 | Mary Baumgarner | 21 | Servant | Servant | Iowa |
| 5 | Charles J. Wright | 51 | Head | Farmer | Iowa |
| 6 | Mary Ella Wright | 40 | Wife | — | Iowa |
| 7 | Rosa Wright | 18 | Daughter | — | Nebraska |
| 8 | Lettie Wright | 15 | Daughter | — | Nebraska |
| 9 | Martha Wright | 12 | Daughter | — | Nebraska |
| 10 | Addie Bell Wright | 8 | Daughter | — | Iowa |
| 11 | Emil Hanke | 36 | Head | Farmer | Ger. German |
| 12 | Katherine Hanke | 28 | Wife | — | Iowa |
| 13 | Ludwig Hanke | 7 | Son | — | Iowa |
| 14 | Catherine Hanke | 3 | Daughter | — | Iowa |
| 15 | Arthur Hanke | 1 | Son | — | Iowa |
| 16 | Daniel Fields | 39 | Laborer | Laborer | Kentucky |
| 17 | Ingvald S. Jensen | 31 | Head | Farmer | Nor. Norwegian |
| 18 | Agnes Jensen | 23 | Wife | — | Nor. Norwegian |
| 19 | Maurine Jensen | 2 | Daughter | — | Iowa |
| 20 | — | None | — | — | — |
| 21 | Richard Lynch | 47 | Head | Farmer | Iowa |
| 22 | Mary Lynch | 30 | Wife | — | Iowa |
| 23 | Barnard Lynch | 21 | Son | — | Iowa |
| 24 | George Lynch | 19 | Son | — | Iowa |
| 25 | Raymond Lynch | 16 | Son | — | Iowa |
| 26 | Earl Lynch | 13 | Son | — | Iowa |
| 27 | Joseph Lynch | 8 | Son | — | Iowa |
| 28 | Ethel Lynch | 6 | Daughter | — | Iowa |
| 29 | Arben Lynch | 4 | Son | — | Iowa |
| 30 | Robert Lynch THIS PERSON | 1 | Son | — | Iowa |
| 31 | Mark Lynch | 0 | Son | — | Iowa |
| 32 | James Gulliford | 24 | Head | Farmer | Iowa |
| 33 | Alden Gulliford | 48 | Father | — | Wisconsin |
| 34 | Hattie Gulliford | 41 | Mother | — | Illinois |
| 35 | Elda Gulliford | 16 | Sister | — | Iowa |
| 36 | Mary Gulliford | 10 | Sister | — | Iowa |
| 37 | Joseph Jr. Rauch | 34 | Head | Farmer | Iowa |
| 38 | Christina Rauch | 31 | Wife | — | Iowa |
| 39 | Wesley Rauch | 1 | Son | — | Iowa |
| 40 | Joseph Alderson | 47 | Head | Farmer | Eng. English |
| 41 | Sarah Alderson | 41 | Wife | — | Illinois |
| 42 | Beulah Alderson | 21 | Daughter | — | Iowa |
| 43 | Alney Alderson | 19 | Son | — | Iowa |
| 44 | Dorothy Alderson | 17 | Daughter | — | Iowa |
| 45 | Hattie Alderson | 15 | Daughter | — | Iowa |
| 46 | James Alderson | 13 | Son | — | Iowa |
| 47 | Floyd Alderson | 10 | Son | — | Iowa |
| 48 | Minnie Alderson | 3 | Daughter | — | Iowa |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
Related Census Records
Pedigree Summary
Robert + 8 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)