Maiden name of “Howarth” from birth record of son found in December 2023:
Name: Robert T Urwin
Mother's Maiden Name: Howarth

First given name, age, estimated year of birth, name of husband and children, from the British Passenger List found in December 2023:
Ship Name: Dorset
Shipping Line: Federal Steam Navigation Co Ltd
Departure Date: 3 April 1924
Departure Port: Liverpool, England
URWIN Albert E. Last Address 188 Violet St., South Benwell, Newcastle-on-Tyhe, 3rd Class, Landing at Auckland, Butcher, age 31, Last residence England [Born circa 1893]
URWIN Polly, Home Duties, age 28, Last residence England [Born circa 1896]
URWIN Dorothy A., age 7, Last residence England [Born circa 1917]
URWIN Robert T., age 5, Last residence England [Born circa 1919]
URWIN Polly, age 3, Last residence England [Born circa 1921]

Year and country of death, date of birth, from death search on New Zealand BDM website in December 2023:
1990/50626. Urwin, Polly. Date of birth: 17 September 1895

Full date of death of 1 November 1990 from further searching in December 2023 on BDM Search by incrementally changing the date range for the death.

Place of birth from the England & Wales, Civil Registration Birth records found in December 2023:
Name: Polly Howarth
Registration Quarter: Oct-Nov-Dec 1895
Registration Place: Newcastle upon Tyne, Northumberland, England
GRO Ref: Volume 10b, Page 24

Approximate month/year of marriage, place of marriage from the in the England & Wales, Civil Registration Marriage records, found in December 2023:
Groom: Albert E R Urwin
Bride: Polly Howarth
Registration Quarter: Apr-May-Jun 1915
Registration district: Newcastle upon Tyne
Inferred County: Northumberland
GRO Ref: Volume: 10b, Page: 23

Date of birth confirmed, address of birth, name of parents, found in Birth Record received from the "General Register Office (GRO) for England and Wales" in January 2024. Please see PDF for copy.
Name: Polly Howarth
When Born: 17 September 1895 at 1 Ivy Street, Newcastle [Northumberland, England]
Name of Father: Thomas Howarth
Name and Maiden Surname of Mother: Annie Howarth, formerly Morris
Rank or Profession of Father: Coach Driver
Informant: A Howarth, Mother, 1 Ivy Street, Newcastle

First given name as “May” in Birth Record of son received from the "General Register Office (GRO) for England and Wales" in January 2024. Please see PDF for copy.
Name and Maiden Surname of Mother: May Urwin, formerly Howarth