Tak lama kemudian pada sekitar 665, Bertille mengunci diri di sana selama sisa hidupnya.[2] Bertille hidup di sana selama sekitar tiga puluh tahun dan menjadi abdis Chelles hingga akhir hayatnya.
Catatan dan referensi
↑In his seminal work, The Lives of Saints, Alban Butler describes the life of St. Bertille based upon a biography written shortly after her death in Mabillon, Act. Ben. t. 3. p. 21; Du Plessis, Hist. de Meaux, l. 1, n. 47, 48, 50.
↑Dunbar, Agnes Baillie Cunninghame (1904–1905). A Dictionary of Saintly Women: in two volumes. George Bell and Sons. hlm.121.