And here are the rest (probably)
Name Charles Matthews
Gender Male
Christening Date 28 Feb 1857
Christening Place Kalegagh, Bengal, India
Birth Date 23 Jul 1855
Father's Name William Matthews
"India Births and Baptisms, 1786-1947," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FGSK-H7N : 8 December 2014), Charles Matthews, 28 Feb 1857; citing , reference v 91 p 88; FHL microfilm 498,995
Name George Matthews
Gender Male
Christening Date 23 Jul 1874
Christening Place India
Birth Date 23 Apr 1858
Birthplace Simla, Bengal, India
Father's Name William Matthews
Mother's Name Sophia
"India Births and Baptisms, 1786-1947," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FGQB-71M : 8 December 2014), George Matthews, 23 Jul 1874; citing Simla, Bengal, India, reference ; FHL microfilm 499,230
Name Katherine Mary Matthews
Gender Female
Christening Date 29 Oct 1876
Christening Place Simla, Bengal, India
Birth Date 13 Mar 1862
Father's Name William Matthews
"India Births and Baptisms, 1786-1947," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FG79-47N : 8 December 2014), Katherine Mary Matthews, 29 Oct 1876; citing , reference v 158 p 62; FHL microfilm 512,337
Name Richard Arnold Matthews
Gender Male
Christening Date 04 Mar 1877
Christening Place Jhelum, Bengal, India
Birth Date 20 Mar 1863
Father's Name William Matthews
"India Births and Baptisms, 1786-1947," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FG78-ZC3 : 8 December 2014), Richard Arnold Matthews, 04 Mar 1877; citing , reference Film 512-338; FHL microfilm 512,338