Oceanous was the titan of the seas. He married Gaea after her first husband, Uranus had died from Gaea's son Cronus.
Mother Earth's first husband was Uranus, and then her second huband I think was Oceanous.
If you are a child of her first husband, then her second husband is your step-father. However, if your mother married her second husband after you became an adult and established your own household, you may choose not to consider him a step-father, but merely her second husband. The generally acceptable method to address your step-dad is to use his first name. Or "Dad", or any nickname HE wants you to use.
The husband of Sir Isaac Newton's mother's second husband was Barnabas Smith, a wealthy rector from North Witham. He married Newton's mother, Hannah Ayscough, after the death of her first husband, Reverend Isaac Newton Sr.
The husband of your mother's first cousin, once removed, is not related to you as you do not share a common ancestor. In some cases, your mother's first cousin once removed is your second cousin. so you would refer to the husband as "my second cousin's husband." In other cases, your mother's first cousin, once removed, is your first cousin, twice removed. It might be easier to refer to that husband as "my gransmother's first cousin's husband."
Your mother's mother is your grandmother. Her husband is your grandfather or a person unrelated to you who married your grandmother either before or after your mother was born. If her husband is not related to you his son may be your mother's half-brother or may be unrelated. If unrelated the son's son's sister is also unrelated to you. If your mother's half-brother, then the son's son and his sister are your second cousins. If your grandmother's husband is your grandfather, then his son's son (his grandson) and the grandson's sister are both your second cousins.
I would just call her my second mother
Ruth's second husband was Boaz. He was a wealthy landowner who showed kindness and generosity towards Ruth and her mother-in-law Naomi. They later married, following Jewish customs.
Ygerna was King Arthur's mother. Ygerna was married twice. Her first husband was Gorlois and her second husband was Uther Pendragon
If a man has a daughter from a revious marraige, that daughter is the step-daughter of the second wife, and the second wife is the step-mother of the daughter.
Mother to daughter and grandmother to granddaughter is what Jocasta is in relation to Antigone of "Antigone" by Sophocles (495 B.C.E. - 405 B.C.E.).Specifically, Theban Queen Jocasta is both mother and wife to Oedipus, her son and second husband. She therefore is mother both to her second husband and to their four children. At the same time, as the mother of her children's father, she also is their grandmother.
In the second row behind the xwife with his new girlfriend
If the second child is Rh+ and the mother did not take RhoGAM, there is a chance that the child will develop erythroblastosis fetalis and die before birth.