Time and Tide - Supporting Cast

What relationships do our main characters have and what sort of network of interconnections does that create?

His Great Aunt Elspeth, a sprightly & energetic woman who is involved in many pensioner's clubs & activities, she is very much one of the Older Generation for whom the scars of the events in 1928 still run deep.
Dr. Jessica Morgan, the chief researcher at the NOAA station, who is reluctantly providing a base and cover for the machinations of the DOD.
Alan 'Shit' Creek is the chief reporter on the local paper, snidely referred to by outsiders as the 'Innsmouth Look'. He has created a lot of unwelcome attention for the mayoral office in the past and is relishing the current scandal.
Herod Black, Leo's grandfather, who has been living in a secret chamber under the Black residence.

Dwight Patten, a property developer from out of town who acts as the mayor's catspaw in certain business matters.
Jane McLeod, the mayor's wife who has been covering for him in his absence.
Agent Angela Green, a spook of unknown affiliation who has been under the cover of the NOAA and making life generally difficult.
Samuel Petersen, his main political rival and would-be mayor.

Jadviga, his girlfriend and the owner of the Age of Aquarius bookshop.
Dominic Seagrave, his grandfather and former head of the Esoteric Order of Dagon.
Lizzy Seagrave, his grandmother and main connection to the dark history of Innsmouth
Mrs. Cartwright, an Innsmouth native who has decided it is time to return to the sea
Various local pagans, now mostly dead

The mysterious head of the Dagon faction, who is determined to keep the treasures of Innsmouth from the hands of out-of-town thieves.
The staff of his hotel, who are a bunch of miscreants, ne'er-do-wells and general thugs.