My gr-aunt Alice married her cousin William Henry Mayo on September 28, 1899 in Tishomingo County, Mississippi. Alice's great-grandmother Margaret Richardson Mayo Floyd was sister of William James David Mayo who was William Henry Mayo's grandfather.

Sarah Jane Alice Floyd's line:
John Franklin Floyd and Rachel Emmaline Perry.
Richard A. Floyd and Susan Jane Harris
John Floyd and Margaret Richardson Mayo*
John Mayo and Lucy Harbin
Robert Mayo Sr and Margaret Richardson
James Mayo Sr and Martha Williamson
Valentine Mayo and Anne Mickelburrough

William Henry Mayo's line:
William Joseph Mayo and Sarah Malissa Bryant
William James David Mayo* and Nancy Thompson
John Mayo and Lucy Harbin
Robert Mayo Sr and Margaret Richardson
James Mayo Sr and Martha Williamson
Valentine Mayo and Anne Mickelburrough
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1900 United States Federal Census:
Name: Sarah A Mayo [Sarah B Mayo]
Age: 18
Birth Date: May 1882
Birthplace: Mississippi
Home in 1900: Beat 4, Tishomingo, Mississippi
Race: White
Gender: Female
Relation to Head of House: Wife
Marital Status: Married
Spouse's Name: William H Mayo
Marriage Year: 1900
Years Married: 0
Father's Birthplace: Mississippi
Mother's Birthplace: Mississippi
Mother: number of living children: 0
Mother: How many children: 0
Household Members: Name Age
William H Mayo 23
Sarah A Mayo 18
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1910 United States Federal Census:
Name: Sarah Alice Mayo[Sarah Alice Mays]
Age in 1910: 27
Birth Year: abt 1883
Birthplace: Mississippi
Home in 1910: Mills, Tishomingo, Mississippi
Race: White
Gender: Female
Relation to Head of House: Wife
Marital Status: Married
Spouse's Name: W Henry Mays
Father's Birthplace: Mississippi
Mother's Birthplace: Mississippi
Household Members: NameAge
W Henry Mayo 33
Sarah Alice Mayo 27
Cora B Mayo 9
Genie May Mayo 5
Joseph F Mayo 2
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