Looks like Frederick and Eleanor had a daughter together in 1902??

WATSON, ELEANOR RODENBY
GRO Reference: 1902 D Quarter in TYNEMOUTH Volume 10B Page 336
1891 Census at 20 Reed St Westoe South Shields has
Frederick Watson, 24, Riveter, b South Shields
Sarah Watson, wife, 20, b South Shields
Charles Watson, son, 2, b South Shields
William Watson, son, 1, b South Shields
1881 Census for Frederick the son of Charles & Jane at Eldin St, Westoe
Charles Watson, 46, fireman
Jane Watson, wife, 37, b South Shields
Charles J Watson, son, 16, b South Shields
Frederick Watson, son, 14, b South Shields
Alfred Watson, son, 11, b South Shields