þú

[Mod E arch THOU ← Prot-Germ *þū-; Gothþū; O Fris thū; O Sax thū; OHG dū (Mod G du); Icel þú; Sw du ← Indo-Europ *tu-, *tū- “thou”; Sanskr tū-, tv-ám; Avest tū-; Anc Gr σύ; Lat tū; O Ir tú; O Prus tu, tou; Lith tù; Latv tu; O Slav ты (Russ ты)
Mod E arch THEE ← ME þe, þee, thee, the ← OE ðé, þé (Dat, Acc)
Mod E arch THY, THINE (used as a poss pron) ← ME þin, þyn, þy, þi, thi, thyn; ← OE þín (Gen); Goth þeina; O Fris thin; O Sax thin; OHG dīn (Mod G dein); Icel þín; Sw din “thy, thine”
þec (Acc); Goth þuk; O Sax thic; OHG dih (Mod G dich); O Icel þik (Mod Icel þig); Sw dig (objective case) “thee”]

3.2. Personal pronouns

declension of personal pronouns the first person
	singular	dual	plural
nominative	ic	wit	wé
genitive	mín	uncer	úser, úre
dative (instrumental)	mé	unc	ús
accusative	mec, mé	unc	úsic, ús

declension of personal pronouns the second person
	singular	dual	plural
nominative	þú	ȝit	ȝé
genitive	þín	incer	éower
dative (instrumental)	þé	inc	éow
accusative	þec, þé	incit, inc	éowic, éow

declension of personal pronouns the third person
singular number
	masculine	feminine	neuter
nominative	hé	héo, hío	hit
genitive	his	hire, hyre, hiere	his
dative (instrumental)	him	hire, hyre, hiere	him
accusative	hine	hý, hí, híe	hit
plural number
	all genders
nominative	hý, hí, híe, héo
genitive	hyra, hira, hiera, heora
dative (instrumental)	him, heom
accusative	hý, hí, híe, héo