In the January to March 1900 birth index Florence May Hiles, Pancras, London, volume 1b, page 82.

Parish records St. Pancras, Camden, Middlesex
Baptism January 1, 1900 Florence May Hiles, born December 14, 1899, parents Owen Hiles and Florence Louisa Hiles of 80 Chalton Street, father is a carman by Hugh S. Beard.

In the 1901 census 7 Clarendon Square, Somers Town, St. Pancras, London.
Head Owen Hiles, age 22, [can’r decipher his occupation looks like Leoler. C. Ge.], worker, born St. Pancras, London.
Wife Florence Hiles age 21, born St. Pancras.
Daughter May F. Hiles, age 1, born St. Pancras.
Son Frederick Hiles, age 3, born St. Pancras.

London Poor Law and Guardian Records, Religious Creed, St Pancras, Camden
Admitted June 7 1905
Florence Hiles, born 1882, 2 Hampden Street, married, ward 6, nearest known relative, Christopher Owen Hiles - deserted, on whose orders admittied Cardnell, discharge August 26 1905
Frederick Hiles, born 1898, discharge ??? June 8 1905
Florence May Hiles, born 1900, discharge N. I. June 7 1905
George Hiles, born 1902, discharge ??? June 8 1905
Alfred Hiles, born 1904, discharge N. I. July 22 1905
William Hiles, born 1904, discharge S. I. July 21 1905

In the 1911 census 42 Little King Street, Camden Town, St. Pancras, London.
Head Florence Hiles, age 29, married, married 13 years, 5 children born alive with 4 still living, blind making, Maples Co., worker, born Hauferstead? Road, London.
Daughter Florence Hiles, age 12, born St. Pancras, London.
Son Alfred Hiles, age 6, born St. Pancras, London.