Ze woonde en werkte (ook onder haar pseudoniem H. Estgerbuh) in Amsterdam en Haarlem rond ca. 1900-1904, Amsterdam tot 1913, Den Haag tot 1914 en vertrok naar Ned. Indië tot ca 1926, Zwitserland tot 1933, Bussum 1933-1949, en woonde daarna in Den Haag. schilderde, tekende en etste portretten, dierenfiguren en bloemen; in Ned. Indië schilderde ze Indische landschappen, figuren enz. Ze was o.m. lid van de ver. v. B.K. Laren-Blaricum.

Henriette Rosina Dorothea Lanzing was born in Maastricht on the 18th of july 1879 and she died in The Hague on the 28th of februari 1959. Ze married on march 3rd 1904 in Haarlem to A. M. Hubregtse.

She lived and worked (also under the name of H. Estgerbuh) in Amsterdam and Haarlem during 1900-1904, in Amsterdam until 1913, The Hague until 1914 en left for Dutch East India until about 1926, Zwitserland until 1933, Bussum 1933-1949, and lived afterwards in The Hague, painting and drawing, etching portraits, animal figures and flowers; in Dutch East India she painted the Indian landscapes, figures etc. She was a member of the Artists Society in Laren-Blaricum.