Cassatt's mothers full name was Katherine Kelso Johnston
Mary brown browns her maiden name
Her name was Mary Ball, George Washington's father's second wife.
maiden name
Rose Kennedy's mother was born Mary Josephine Hannon, but called Josie.
Mary Shelley's maiden name is Wollstonecraft Godwin.
Gretchen Ludwig was her mothers maiden name
Dandle.
Wassermann
Ruby
Toomes.
DiGiorgio
You use the last name that your mother had when she was born. Such as (Mary) Smith. She later married your dad and that last name is her married name.