Henry Sedgwick  [parents unknown]
b. 1841, Melbourne, Victoria
m. 1858, Melbourne, Victoria, Ellen Meek1 (#2690)

Ellen Meek  [parents unknown]
b. abt 1845, Melbourne, Victoria
d. 1880, Melbourne, Victoria1 (#9897)

Children:

Henry George Sedgwick
  b. 1859, Collingwood, Victoria1 (#5591)
  d. 1930, Brunswick, Victoria1 (#3454)
  m. 1882, Jane Ann Ellis, Victoria1 (#2729)
William Frederick Sedgwick
  b. 1859, Collingwood, Victoria1 (#5592)
  d. 1860, Victoria1 (#290)
Charles Meek Sedgwick
  b. 1861, Collingwood, Victoria1 (#11271)
  d. 1861, Victoria1 (#6207)
Alfred John Sedgwick
  b. 1863, Fitzroy, Victoria1 (#7069)
  d. 1864, Victoria1 (#3234)
Lucy Ellen Sedgwick
  b. 1865, Fitzroy, Victoria1 (#7746)
  m. 1882, Charles Beer, Victoria1 (#1378)
Arthur Thurgerland Sedgwick
  b. 1867, Fitzroy, Victoria1 (#9506)
  d. 1946, Ballarat1 (#16097)
  m. 1889, Victoria, Jane Victoria Mountain1 (#606)
Fanny Sedgwick
  b. 1869, Melbourne, Victoria1 (#10105)
  d. 1953, South Melbourne, Victoria1 (#12225)
  never married
Claude Alvin Sedgwick
  b. 1871, Brunswick, Victoria1 (#21767)
Emily Sedgwick
  b. 1875, Brunswick, Victoria1 (#875)
  d. 1875, Victoria1 (#5195)

Sources:

1. Victorian Government Registration Records

Have more data? genealogy@sedgwick.org