Bill,
I'm sure you have looked up the 1911 census for Wicklow, but if not I enclose the following.
Search results Displaying results 411 for all Ireland
Residents of house number 22 in Killincarrig (Greystones, Wicklow). The only 1 for County Wicklow
McAlister Robert, age 40, Head of Family, Brethren, Co Louth, Chauffeur.
McAlister Nellie, age 40, Wife, Brethren, born Co Louth, Married 15yrs, 4 children born 4 alive
Anna, age 14, Daughter, Brethren, born Co Dublin, Scholar
Mary, age 10, Daughter, Brethren, Co Dublin
John, age 8, Son, Brethren, Co Dublin
Ileene, age 2, Daughter, Brethren, Co Wicklow
Eaton, Oscar, age 20, Boarder,Presbyterian, born England, Electrician, Read write, Single
Julia