[4][5] After the death of her parents, Baudinet lived with her siblings and never married.
[3] Baudinet collected specimens on Swan Island,[2] where she lived with a brother who was lighthouse keeper there[5] in 1869, and at Cape Portland and Clarke Island, 1883–1885.
[2] Her collections, approximately 114, have been lodged mainly at MEL, with others at HO and NSW.
[6] Swedish botanist Jacob Agardh identified Baudinet's algal specimens for Ferdinand von Mueller.
[7] Louisa Isabella Chaulk Baudinet died on 13 February 1901 in Hobart, Tasmania at the New Town Charitable Institution of senilis.