McUisdean is a book that deals with the early history of many families with a similar name, who also share matching DNA.
The author has spent five decades researching this work, including three trips to Scotland, one each to Ireland and Northern Ireland, plus trips to England, Europe, and North America, where family history or history of Celtic settle.
These families include McQuiston, McQuistion, McQuesten, McQuestion, McQuistan, McCuiston, McCuistion, and several more, including McChristian.
McUisdean is a book that deals with the early history of many families with a similar name, who also share matching DNA