Hi Bonnie
Yes I have you coming down from Edward Patrick & Lily Maud - so you are in MY family.

I have Mary DORAN and Francis KEOGHAN (with that spelling) at St Cuthberts Church, Broom, Durham (GRO Durham 10a 328)
I have Mary DORAN born County Armagh, Ireland. Father Edward DORAN b. 1828? d. 1881 @ Conset, Durham UK. Mother Catherine FIFE.
Children of Francis & Mary - James Charles b 19.12.1859 @ Blackhill, Durham UK, Owen b 13.11.1861 @ English Channel (see below) Mary b 1864 Howick NZ, Francis b 1867 Cambridge NZ, Edward Patrick b 10.10.1869 Thames.
When they came on the Ravens Craig to NZ the spelling on the passenger list was KOGAN, likewise on the birth of Owen on the ship records.
Overseas registratistration event: Birth
Name: KOGAN, Owen
Vessel: At Sea
Country: At sea
Year: 1861
No: 38
Record source: GRO Marine Births Indices (Informal Certs 1-41)
Sorry but the reference of Tow Law is not familiar with me, or any posts a few years back.
Please if you are able to get any printouts for any of OUR relations while you are over there, can you scan a copy my way via PM. Owen is MY Grandfather.
Thelma