Ann Madgen died of childbirth

on same page as Ann Weir (POSS child)
Deaths Dec 1858
Wear John Durham 10a 131
and on Births, same quarter
Births Dec 1858
Wear John Durham 10a 206

POSS GRO Birth
WEAR, JOHN Mother's Maiden Surname: MADGEN
GRO Reference: 1858 D Quarter in DURHAM Volume 10A Page 206

POSS GRO Death
WEAR, JOHN 0(age)
GRO Reference: 1858 D Quarter in DURHAM Volume 10A Page 131