In 1901 census there appears a son Holmes Miller aged 4.
MILLAR, JOSEPH HOLMES mmn COLLINS
GRO Reference: 1897 J Quarter in EASINGTON Volume 10A Page 432
His GRO birth registration reads, born 28th February 1897, abode Mill House, Castle Eden, father Thomas Millar occupation Coachman "Domestic", mother Catherine Millar nee' Collins
Death
MILLER, HOLMES aged 5
GRO Reference: 1902 J Quarter in EASINGTON Volume 10A Page 245
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Believe the William Miller who appears on 1891/1901/11 census is actually
MILLER, THOMAS WILLIAM mmn CURRY
GRO Reference: 1887 S Quarter in EASINGTON Volume 10A Page 407
SS