Lucy Sedgwick  [William G Sedgwick / Charlotte Sedgwick]
b. 1856, Glebe, New South Wales1 (#2748)
m. 1879, New South Wales, Alfred Allen1 (#1750)

Alfred Allen  [parents unknown]

Children:

Maxwell Sedgwick Allen
  b. 1880, Newtown, New South Wales1 (#15608)
  m. 1910, New South Wales, Amy Smith1 (#10620)
Arthur E Allen
  b. 1882, Canterbury, New South Wales1 (#5098)
  m. 1914, New South Wales, Mabel Duncomb1 (#290)
Kathleen E Allen
  b. 1884, Ashfield, New South Wales1 (#6060)
  m. 1914, New South Wales, Noel Brodribb1 (#5261)
Jeanette F Allen
  b. 1886, Canterbury, New South Wales1 (#5566)
  m. 1914, New South Wales, Percival Petherick1 (#304)

Sources:

1. New South Wales Government Registration Records

Have more data? genealogy@sedgwick.org