William Farumus de Tingry

Probably exactly the same Guillaume I de Tingry (pretty all coloured by COA but all unsourced tree)

“ Arnould I st of Guines” French Wikipedia

Béatrix de Guînes (° v. 1140 †?) Who takes as first husband Guillaume Faramus, Lord of Tingry , who died childless. His heir was Sibylle de Tingry, his sister married to Enguerrand de Fiennes , brother and successor of Eustache the Younger, then married Hugues châtelain de Beaumetz [ 17 ] .

named: WILLIAM Faramus de Tingry, son of FARAMUS de Boulogne
also by -http://fmg.ac/Projects/MedLands/NORTHERN%20FRANCE.htm#BeatrixGuines...

WILLIAM (-before 1171). The Historia Comitum Ghisnensium records that "Engelramnum", son of "Eustacius…senex de Fielnis", married "nobilem de Tingreio Sibillam, Willelmi Faramus sororem"[547]. "Will[elmus]s Feram[us]" witnessed a spurious charter for Battle abbey under which Stephen King of England confirmed its rights and privileges, undated[548]. He died before 1171 when his sister and her husband are named as his father’s heirs (see above).

m as her first husband, BEATRIX de Guines, daughter of ARNAUD Comte de Guines & his wife Mathilde de Saint-Omer. The Historia Comitum Ghisnensium names (in order) "Margaretam…Beatricem…Adelidem …Eufemiam et Luthgaudam…Mathildem…Ghislam…Agnetem" as the eight daughters of "Gandavense Arnoldo" & his wife, specifying that Beatrix married firstly "Willelmo Faramus de Tingreio" and secondly "castellano de Bellomanso Hugoni"[549]. She married secondly Hugues de Beaumetz Châtelain de Bapaume.