I am trying to find Miriam Kate Jones on the 1891 census but with no luck

I have located in 1881 at home with family in West Dean

Henry T. Jones 30
Mary A. Jones 31
Miriam K. Jones 7
Cora E. Jones 5
Edith Jones 3
Fredrick H. Jones 1

Cannot find in 1891

Married in 1899 to William Pinchin

1901 is married but visiting family again

Henry L Jones 50
Mary A Jones 51
William K Pinchin 27 but has been tanscribed as william ? her husband name?
Frederick G Jones 16
Hubert Jones 14
Robert H Jones 12
Richard F Pinchin 2 months (Miriam's Son)

Have looked everywhere???

Thank you