The Anthony Aindow who died in Maidstone in 1907 was 46 years old and therefore born in 1861 which is a little out from the date you give of 1849! His death certificate will give you the exact date and cause of his death. Order through the GRO online for less than £10.
Deaths Jun 1907 (>99%)
AINDOW Anthony 46 Maidstone 2a 479
Checking your previous posts I see that Anthony born 1886 is your Grandfather which makes it easier to trace.
It looks as though your Great Grandfather married Mary Allsworth in 1879
Marriages Jun 1879 (>99%)
>>AINDOW Anthony Medway 2a 768
>>ALLSWORTH Mary Jane Medway 2a 768
and they are together in Rochester St. Margaret in Kent in 1881 with no children.
AINDOW, Anthony Head Married M 22 1859 Green Grocer
AINDOW, Mary Wife Married F 24 1857
by 1891 he is single and living with a housekeeper and his son Anthony born 1887 according to the census. His occupation has changed from Greengrocer to Hawker and his place of birth has changed also.
AINDOW, Anthony Head Single M 32 1859 Hawker
CLARK, Bridget Housekeeper Widow F 32 1859 Hawker
AINDOW, Anthony Son Single M 4 1887
Piece: 663 Folio: 70 Page: 4 Registration District: Medway Civil Parish: Chatham Municipal Borough: Chatham Address: 2, Fountain Alley, Chatham County: Kent
By 1901 he is a horse dealer still living with Anthony and declaring himself married although there is no sign of a wife and back to being born in Halling.
This is the 1861 census showing Anthony Senior with his parents.
AINDOW, Anthony Head Married M 31 1830 Labourer
..., Lancashire >>>>>Looks like Formby Lancashire on the original image.
AINDOW, Harriet Wife Married F 25 1836
AINDOW, John Son Unmarried M 6 1855
AINDOW, Anthony Son Unmarried M 2 1859
AINDOW, Ellen Daughter Unmarried F 0 (5M) 1861
Piece: 476 Folio: 99 Page: 22 Registration District: Medway Civil Parish: St Margaret Municipal Borough: Rochester Address: St Margaret Street, St Margaret, Rochester County: Kent
It looks as though his father married Harriet Crowhurst in 1854 in Lambeth
Marriages Sep 1854 (>99%)
AINDOW Anthony Lambeth 1d 431
Crowhurst Harriet Lambeth 1d 431