I think this Sarah and my Great grandmother Sarah are the same ...Sarah Catherine House is your 6th great grandmother's husband's brother's wife.
You
→ Helen Elaine Yarbro
your mother → Jewell Brooksey Gray
her mother → William Andrew Gray
her father → Sarah Ann Friend
his mother → Captain Andrew Friend
her father → John Henry Friend
his father → Charles Friend, Sr
his father → Sarah Catherine House
his mother → John Valentine House, Jr.
her husband → Andrew "Valentine" House
his brother → Sarah Catherine House
his wife
There are two Sarah Catherine House on this list....help...😊