Our goal is to determine, through Y-DNA, the connection between all Sturman, Stirman family lines. 



I am listing links to published information on the Sturman families.

"Family History of the Sturman, Stirman, Stearman Families" by Mrs Anna Stearman Conner in 1975, is a very good book done with 
Here is a link to the Book at Family History Library: 
https://www.familysearch.org/library/books/records/item/340201-family-history-of-the-sturman-stirman-stearman-families?viewer=1&offset=0#page=1&viewer=picture&o=info&n=0&q=

"Sturman Family Notes" by Mary Hope West and Juliet Fauntleroy, available at JSTOR with a free account. 
Here is a link to it:
https://www.jstor.org/stable/1920613?seq=1