PM
Patrick Murphy — 1920 US Census Record
Model Tree available1920 United States Federal Census · Marion, Iowa
Our Model Tree links this Patrick Murphy across the 1900, 1910 and 1920 US Censuses in Marion, Iowa (XGBoost, ~Confirmed), with identified parents Mike & Margaret — first a son (b.~1900), then head of a 10-person household.
Age 20
b. ~1900
Male
Son
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Iowa |
| Surname | Murphy |
| Given Name | Patrick G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Laborer |
| Township / Ward | Knoxville Township |
| Est. Birth Year | ~1900 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Patrick | Age | Birth yr |
|---|---|---|---|---|
| Mary Murphy | Daughter | — | 23 | ~1897 |
| Catherine Murphy | Daughter | — | 15 | ~1905 |
| Michael Murphy | Head | — | 58 | ~1862 |
| Leo Murphy | Son | — | 25 | ~1895 |
| Paul Murphy | Son | — | 12 | ~1908 |
| Thomas Murphy | Son | — | 10 | ~1910 |
| Morris Murphy | Son | — | 27 | ~1893 |
| John Murphy | Son | — | 29 | ~1891 |
| Patrick Murphy | Son | — | 20 | ~1900 |
| Mary Murphy | Spouse | — | 51 | ~1869 |
Census Appearances
1900
Marion, Iowa
Son, age 2
Marion, Iowa · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Patrick J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | Dec |
| Birth Year | 1898 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Marion, Iowa
Son, age 11
Marion, Iowa · implied b. ~1899 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Patrick E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Marion, Iowa
Son, age 20
Marion, Iowa · implied b. ~1900 — 10 household members
| Surname | Murphy |
| Given Name | Patrick G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Iowa |
| Occupation | Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Patrick Murphy across 3 US Census years (1900, 1910 and 1920) in Marion, Iowa, using XGBoost record linkage. Identified parents: father Mike Murphy (~0.92 confidence) and mother Margaret Murphy (~0.92 confidence) and mother Mary Murphy (~0.92 confidence) and mother Mary Murphy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Mike Murphy
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Margaret Murphy
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Mary Murphy
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Mary Murphy
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Patrick Murphy
Son · 1920 · age 20 · b. ~1900 · Iowa
★ You are viewing this record
Sibling
Mary Murphy
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Murphy
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Murphy
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Murphy
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Murphy
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Murphy
Sibling · 1920 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Murphy
Sibling · 1920 · age 27
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
1920 US Federal Census — Marion, Iowa
Open full size
1920 US Federal Census — Marion, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu501unit:0705)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Streichler | 47 | Wife | — | Iowa |
| 2 | Marianne Streichler | 15 | Daughter | — | Iowa |
| 3 | Marion R Couch | 38 | Head | Farmer | Tennessee |
| 4 | Dessie M Couch | 35 | Wife | — | Tennessee |
| 5 | Irvin J Couch | 16 | Son | — | Tennessee |
| 6 | Ruth E Couch | 14 | Daughter | — | Tennessee |
| 7 | Georgia M Couch | 13 | Daughter | — | Iowa |
| 8 | Kenneth C Couch | 10 | Son | — | Iowa |
| 9 | Archie L Crouse | 30 | Head | Farmer | Missouri |
| 10 | O Pearl M Crouse | 23 | Wife | — | Ohio |
| 11 | Oland R Crouse | 11 | Son | — | Iowa |
| 12 | Hazel S Crouse | 8 | Son | — | Iowa |
| 13 | Doris A Crouse | 7 | Daughter | — | Iowa |
| 14 | Jane A Crouse | 3 | Daughter | — | Iowa |
| 15 | David M Walker | 57 | Head | Farmer | Holland |
| 16 | Mary Walker | 57 | Wife | — | Iowa |
| 17 | David G Walker | 25 | Son | Laborer | Iowa |
| 18 | William Walker | 16 | Son | — | Iowa |
| 19 | Elmer V Cronier | 34 | Head | Farmer | Missouri |
| 20 | Nellie E Cronier | 33 | Wife | — | Iowa |
| 21 | Alice G Cronier | 12 | Daughter | — | Iowa |
| 22 | Otis A Cronier | 10 | Son | — | Iowa |
| 23 | Russell E Cronier | 8 | Son | — | Iowa |
| 24 | Alvia L Cronier | 22 | Brother | Laborer | Iowa |
| 25 | Michael Murphy | 58 | Head | Farmer | Missouri |
| 26 | Mary E Murphy | 51 | Wife | — | Iowa |
| 27 | John W Murphy | 29 | Son | Laborer | Iowa |
| 28 | Morris F Murphy | 27 | Son | Laborer | Iowa |
| 29 | Leo Murphy | 25 | Son | Laborer | Iowa |
| 30 | Mary E Murphy | 23 | Daughter | — | Iowa |
| 31 | Patrick G Murphy THIS PERSON | 20 | Son | Laborer | Iowa |
| 32 | Catherine Murphy | 15 | Daughter | — | Iowa |
| 33 | Paul M Murphy | 12 | Son | — | Iowa |
| 34 | Thomas A Murphy | 10 | Son | — | Iowa |
| 35 | Matthew L Price | 33 | Head | Farmer | Nebraska |
| 36 | Gertie M Price | 30 | Wife | — | Iowa |
| 37 | Irene D Price | 11 | Daughter | — | Iowa |
| 38 | Carroll S Price | 9 | Son | — | Iowa |
| 39 | Olive E Price | 6 | Daughter | — | Iowa |
| 40 | Opal E Price | 4 | Daughter | — | Iowa |
| 41 | William W Price | 2 | Son | — | Iowa |
| 42 | Oland T Sapp | 25 | Head | Farmer | Iowa |
| 43 | Amelia A Sapp | 46 | Mother | — | Iowa |
| 44 | Martha E Sapp | 15 | Daughter | — | Iowa |
| 45 | Pat Carroll | 58 | Head | Farmer | Ireland |
| 46 | Ella B Carroll | 45 | Wife | — | Iowa |
| 47 | John G Carroll | 25 | Son | Laborer | Iowa |
| 48 | Mary G Carroll | 23 | Daughter | — | Iowa |
| 49 | Patrick S Carroll | 19 | Son | Laborer | Iowa |
| 50 | Josephine I Carroll | 14 | Daughter | — | Iowa |
Pedigree Summary
Patrick + 7 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 1920 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)