William Whittaker, born 1808, Balbriggan, Dublin, IRELAND
Death: 30 Sep 1886, Dowlingville, South Australia, Australia
Burial: 5 Oct 1886, Kapunda, South Australia, Australia
Maria Ann Dowling, Birth: 15 Apr 1813, Chew Magna, Somerset, England.
Christening: 18 Aug 1820 Puckington, Somerset, England,
Death: 29 Jun 1905, Dowlingville, South Australia, Australia
Burial: 31 Jul 1905, Kapunda, South Australia, Australia
Whittaker and Dowling were married 24 July 1847, St. Pancras, London. The very day that Brigham Young arrived in Utah.
Parents of Maria Ann Dowling
George Pyke Dowling and Ann Biggs
Then there is a jump to Australia of George Pyke Dowling Whittaker, born 7 April 1853, Wisconsin (probably Green County). In the "In Memoriam" column of the Adelaide Register as ....WHITTAKER.— In sad and loving memory of our dear husband and father, George Pyke Dowling {Whittaker}, who passed away 7 March, 1901.
George's parents were William and Maria Ann Whittaker. William had made the sea crossing from Ireland to England, from England to America. From America to Australia. Ann Maria Whittaker is beieived to have died 1862 (where?). The majority of Parish Records have a baptism date but no birth date. The church recorded what had been done i.e. the baptism but not the birth in most instances.
The family is well documented on ancestry.com and family search.org