The two lines match all SNP's from L758 to Y6887 and share the same common male ancestors, migration map and ancient YDNA matches.

Goff: 1665 GOUGH/GOFF (St. Mary's Co MD / Loudoun Co VA, US)
L758>M170>M253>L840>S63>DF29>Z58>Z59>CTS8647>Z61>Z60>Z140>Z141>Y5497>BY31711>Y6900>Y6908>FT8846>BY11107>Y6889>Y6886>Y6887>Y6902

Trent YDNA Project:
https://www.familytreedna.com/groups/trent-y-dna-project/about/background

Trent Project Time Tree:
https://discover.familytreedna.com/groups/trent-y-dna-project/tree?subgroups=18216
L758>M170>M253>L840>S63>DF29>Z58>Z59>CTS8647>Z61>Z60>Z140>Z141>Y5497>BY31711>Y6900>Y6908>FT8846>BY11107>Y6889>Y6886>Y6887>FT347207>FT345526

Time Tree: https://pbase.com/daveb/image/176380299