means "wherever"; quacumque
- "from whatever mother."
"This Ascanius, wherever he was born, and whoever was his mother [i.e., from whatsoever mother he was born], left Lavinium . . . Quacumque
can also be an adverb meaning "by whatever way," "by whatsover means," etc.http://perseus.uchicago.edu/cgi-bin/philologic/getobject.pl?c.15:5.lewisandshort
This is a paraphrase of Livy:
is Ascanius, ubicumque et quacumque matre genitus—certe natum Aenea constat—, abundante Lavini multitudine florentem iam, ut tum res erant, atque opulentam urbem matri seu novercae reliquit, novam ipse aliam sub Albano monte condidit, quae ab situ porrectae in dorso urbis Longa Alba appellata. http://www.perseus.tufts.edu/hopper/text;jsessionid=A319B34DCD171F5C8369E41C2E2DD7BB?doc=Perseus%3Atext%3A1999.02.0169%3Abook%3D1%3Achapter%3D3%3Asection%3D3