On Nevgen predicator, if you select E haplogroup on the setting and run it, you'll get E-BY5481 : E-V13 > E-CTS8814 > E-CTS5856 > E-BY4877 > E-BY3880 > E-FGC44169 > E-S7461 > E-BY5022 > E-FGC57496 > E-BY5465 > E-BY5490 > E-BY79026 > E-BY5474 > E-BY5481
https://discover.familytreedna.com/y-dna/E-BY5481/tree
I wondered about such a prominent English lineage having no tested branch members on FTDNA, this answers that, there are some tested English branch members.