Additionally, if the non-custodial parent does not assume custody of the child after a custodial parent dies, the child's caretaker can collect child support from the non-custodial parent and seek support from the deceased custodial parent's estate. My partner, charged with paying child support, died.
1 28 day periods: If your period typically lasts 28 days, ovulation will occur on day 14 of your cycle. So your most fertile days will be days 12, 13, and 14.  35 day periods: If you have a longer menstrual cycle, ovulation will occur on day 21 and your most fertile days will be days 19, 20, and 21.
After +- 12 days after your first day of your period is when you are most fertile, lasting up to 1 week. Thereafter the hormone progesterone is released and the the egg (Corpus Luteum) begins to shrink, becoming a dead empty folicle. and your cycle begins all over again. A cycle on average lasts about 28 day.