Son of John Henry Horne and Catherine Ulmer

His brother, Louis Horne (1866-1938), is buried in Oakland Cemetery in Leon County

Simon was the husband of:
1) Mary Ellen Laing (1858-after Aug 1887), they married in 1879 and possibly had three children before she passed away:
a son born abt 1879 (name transcribed as Sewellen Hores, age 6, on 1885 FL State census in Leon Co)
Louis Horne, (enumerated on 1885 FL State census as Louis N Hores, b. Aug 1884 & on 1900 US census as Louis P Horn, age 16, b. Apr 1884, grandson of John & Catherine Horn)
Leila Viola Horne Lavender (1887-1964) (transcribed as Lena V on 1900 census, grandaughter of John & Catherine Horn, age 11, b. Jun 1888)

2) Ida V Rayburn (1885-1978), married 1 Jun 1903 in Leon County

Records cited:
1870 US Census, Leon Co. FL: Simon P Horn, age 15, b. GA
US & Internat Marriage Record 1879, FL: Simon P Horne to Mary Ellen Laing
1880 US Census, Leon Co. FL: S P Horn, age 24, b. GA
1885 FL State Census, Simon P Hores, age 29, b. FL
1900 US Census, Leon Co. FL: Simon P Horn, age 44, b. May 1856, GA
FamilySearch.org Marriage Record: S P Horn to Ida Rayburn, 1 Jun 1903, Leon Co. FL
1910 US Census, Taylor Co. FL: Simon P Horne, age 54, b. GA
1920 (24 Feb 1920) US Census, Taylor Co. FL: Simon P Horne, age 64, b. GA
Family Search.org "Florida Deaths, 1877-1939
name: Simon Peter Horne
death date: 24 Jul 1920
death place: Cabbage Grove, Taylor, Florida
gender: Male
race: White
death age: 64y 5m
estimated birth year: 1856
marital status: Married
spouse's name: Ida Horne
occupation: Saw Mill
cemetery: Pleasant Grove
burial date: 25 Jul 1920
*note: record did not list parents but his brother, Louis Horne's death record in 1938 also found at familysearch.org lists parents as stated above