The final line in that poem does not say "full of". It says "But the child that is born on the Sabbath Day is bonnie and blithe and good and gay.". The word 'gay' here is used in its proper meaning - joyful and carefree' - before the word was hijacked by homosexuals.
Assuming that this period started on a Monday then 77 Sundays.
Child is the full form of child.
not really because it's presumptuous.
Monday's child is full of grace, Tuesday's child is fair of face (pretty).
it is on google
Tuesday's child is full of grace.
it takes about 9 months for a full child's birth.
Sunday’s and Thursday
: Monday's child is fair of face. : Tuesday's child is full of grace. : Wednesday's child is full of woe. : Thursday's child has far to go. : Friday's child is loving and giving. : Saturday's child works hard for a living, : But the child who is born on the Sabbath Day : Is bonny and blithe and good and gay.
52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.52 Saturdays and 53 Sundays.
There were 52 Sundays in 2007
Thursday's child has far to go.