Show Relationships through Marriage (in-laws)

[dasilvatek]

Is your feature request related to a problem? Please describe. Marriage relationship correctly display as "Wife" or "Husband", but all other relationships by marriage currently display as "Not Related" to Home Person including all Nieces and Nephews.

Describe the solution you'd like Based on the set Home Person, calculate the relationships by marriage and display them appropriately:

• Grandmother-in-law
• Grandfather-in-law
• Mother-in-law
• Father-in-law
• Sister-in-law
• Brother-in-law
• Daughter-in-law
• Son-in-law
• Niece
• Nephew
• Grandniece
• Grandnephew

[DavidMStraub]

Added the blocked label as this would first have to be implemented in the backend.