apps.nolanlawson.com/relatedness-calculator/index?q=Half-brother&example=true

Fraternal twins have the same relatedness coefficient as regular siblings (50%), but ... because he's your father (50%), as well as your mother's cousin (6.25%).

www.jstor.org/stable/20705248

mother's kin and father's kin: the two "sides" of the family ...... Half-brothers sharing the same mother but with different fathers are called uho taha 'one cord ...

www.nytimes.com/2005/11/20/us/hello-im-your-sister-our-father-is-donor-150.html

Nov 20, 2005 ... But two of his genetic daughters, born to different mothers and living in ... other mothers who have a total of 12 children from the same donor, ...

www.ncbi.nlm.nih.gov/pmc/articles/PMC3468907

Oct 11, 2012 ... Both mother- and father-child relationship quality were related to stressor .... often encourage children to take risks, while at the same time ensure their .... have died have different memories than those whose parents are alive; ...

www.pewsocialtrends.org/2015/11/04/raising-kids-and-running-a-household-how-working-parents-share-the-load

Nov 4, 2015 ... While mothers and fathers offer somewhat different views of the division ... say the mother earns more, and 23% say they earn about the same.

time.com/3851625/twins-different-fathers

May 8, 2015 ... Mother Discovers Her Twins Have 2 Different Fathers ... her twins had been fathered by two different men in a Passaic County paternity case.

www.city-data.com/forum/genealogy/2903523-half-sister-same-mom-same-dad.html

How can I tell if we are half sisters by same mother or same father? ... if you have different mothers, or could be the same "by coincidence.".

www.marketwatch.com/story/my-father-excluded-my-siblings-from-his-will-2015-01-30

Apr 1, 2016 ... Our mother died a few years ago, and I lived close by. ... to think of the White Cliffs of Dover quite in the same way again after reading that play.

www.businessdictionary.com/definition/immediate-family.html

Definition of immediate family: Someone's spouse, parents and grandparents, children and grand children, brothers and sisters, mother in law and father in law,  ...