Trying to find information on my 6 x great grandmother

Mary rosser baptised 1723 whitchurch Herefordshire ( she married Stephen jarrett but don't have his parents or birth information)

To a

George rosser and Margaret ???

She had a brother

George baptised 1725

To George and Margaret

In whitchurch Herefordshire

Trying to find the marriage of George and Margaret

And any other siblings or their burial records

Any help or information welcome

Regards Phil