He was the son of William Rooker Alexander and Emily Eliza Brown. He married 1st to Mary Jane Brown (his 1st cousin), 2nd Margaret Elizabeth Allison, 3rd Rosilla Watson, and 4th Nancy Hambright.

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Robt B Alexander
United States Census, 1880
Name: Robt B Alexander
Event Type: Census
Event Year: 1880
Event Place: Bethel, York, South Carolina, United States
Gender: Male
Age: 49
Marital Status: Married
Race: White
Race (Original): W
Occupation: Croper
Relationship to Head of Household: Self
Relationship to Head of Household (Original): Self
Birth Year (Estimated): 1831
Birthplace: South Carolina, United States
Father's Birthplace: South Carolina, United States
Mother's Birthplace: South Carolina, United States
Affiliate Name: The U.S. National Archives and Records Administration (NARA)
Affiliate Publication Number: T9
Affiliate Film Number: 1243
Household Role Gender Age Birthplace
Robt B Alexander Self M 49
Nancy Jane Alexander Wife F 26
Mary Jane Alexander Daughter F 7
Martha E Alexander Daughter F 5
Alexander Daughter F 0
Elizabeth Hambright Sister-in-law F 20
Joe Logan Alexander Son M 3
District: 161 , Sheet Number and Letter: 309B , GS Film Number: 1255243 , Digital Folder Number: 004244532 , Image Number: 00403

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Robert B Alexander
United States Census, 1870
Name: Robert B Alexander
Event Type: Census
Event Year: 1870
Event Place: South Carolina, United States
Gender: Male
Age: 39
Race: White
Race (Original): W
Birth Year (Estimated): 1830-1831
Birthplace: South Carolina
Page Number: 316
Household Role Gender Age Birthplace
Robert B Alexander M 39
William B Alexander M 12
John J Alexander M 10
Jacob Henry M 40
Isabella Henry F 34
Primus Henry M 13
Rachel Henry F 11
Anderson Henry M 9
Lee Henry M 7
Walker Henry M 5
Margaret E Henry F 2
Household ID: 2233 , Line Number: 25 , Affiliate Name: The U.S. National Archives and Records Administration (NARA) , Affiliate Publication Number: M593 , GS Film number: 000553011 , Digital Folder Number: 004275979 , Image Number: 00402

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Robert B Alexander
United States Census, 1850
Name: Robert B Alexander
Event Type: Census
Event Year: 1850
Event Place: York county, York, South Carolina, United States
Gender: Male
Age: 19
Race: White
Birth Year (Estimated): 1831
Birthplace: South Carolina
House Number: 1525
Household Role Gender Age Birthplace
William R Alexander M 46
Emily Alexander F 45
John R Alexander M 21
Robert B Alexander M 19
Mary A Alexander F 18
Jailey E Alexander F 17
Jane A Alexander F 14
Hannah E Alexander F 12
Frances L Brown F 5
Household ID: 1525 , Line Number: 4 , Affiliate Name: The U.S. National Archives and Records Administration (NARA) , Affiliate Publication Number: M432 , Affiliate Film Number: 860 , GS Film Number: 444823 , Digital Folder Number: 004205413 , Image Number: 00292

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*** Many thanks to Donna E O Williamson (#47272760) for additional info

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